숫자 20781216
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 2 * 3 * 3 * 59 * 1223 |
약수 | 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1223, 1416, 1888, 2124, 2446, 2832, 3669, 4248, 4892, 5664, 7338, 8496, 9784, 11007, 14676, 16992, 19568, 22014, 29352, 39136, 44028, 58704, 72157, 88056, 117408, 144314, 176112, 216471, 288628, 352224, 432942, 577256, 649413, 865884, 1154512, 1298826, 1731768, 2309024, 2597652, 3463536, 5195304, 6927072, 10390608, 20781216 |
약수의 개수 | 72 |
약수의 합 | 60147360 |
성질
표기
바이너리 | 1001111010001100010100000 |
8진수 | 117214240 |
16진수 | 13d18a0 |