숫자 20397520
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 11 * 13 * 1783 |
약수 | 1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1783, 2288, 2860, 3566, 5720, 7132, 8915, 11440, 14264, 17830, 19613, 23179, 28528, 35660, 39226, 46358, 71320, 78452, 92716, 98065, 115895, 142640, 156904, 185432, 196130, 231790, 254969, 313808, 370864, 392260, 463580, 509938, 784520, 927160, 1019876, 1274845, 1569040, 1854320, 2039752, 2549690, 4079504, 5099380, 10198760, 20397520 |
약수의 개수 | 80 |
약수의 합 | 55746432 |
성질
표기
바이너리 | 1001101110011110111010000 |
8진수 | 115636720 |
16진수 | 1373dd0 |