숫자 20880585
소인수분해
소인수분해 | 3 * 3 * 3 * 3 * 5 * 11 * 43 * 109 |
약수 | 1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 81, 99, 109, 129, 135, 165, 215, 297, 327, 387, 405, 473, 495, 545, 645, 891, 981, 1161, 1199, 1419, 1485, 1635, 1935, 2365, 2943, 3483, 3597, 4257, 4455, 4687, 4905, 5805, 5995, 7095, 8829, 10791, 12771, 14061, 14715, 17415, 17985, 21285, 23435, 32373, 38313, 42183, 44145, 51557, 53955, 63855, 70305, 97119, 126549, 154671, 161865, 191565, 210915, 257785, 379647, 464013, 485595, 632745, 773355, 1392039, 1898235, 2320065, 4176117, 6960195, 20880585 |
약수의 개수 | 80 |
약수의 합 | 42166080 |
성질
표기
바이너리 | 1001111101001110011001001 |
8진수 | 117516311 |
16진수 | 13e9cc9 |