20172186536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{5821}}^1$

素因数の和:6234

約数の個数: 64

約数和(自身を含む): 40669231680

約数和(自身を除く): 20497045144

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 307, 332, 614, 664, 1228, 1411, 2456, 2822, 5219, 5644, 5821, 10438, 11288, 11642, 20876, 23284, 25481, 41752, 46568, 50962, 98957, 101924, 197914, 203848, 395828, 433177, 483143, 791656, 866354, 966286, 1732708, 1787047, 1932572, 3465416, 3574094, 3865144, 7148188, 8213431, 14296376, 16426862, 30379799, 32853724, 60759598, 65707448, 121519196, 148324901, 243038392, 296649802, 593299604, 1186599208, 2521523317, 5043046634, 10086093268, 20172186536]

約数ペア:

[(1, 20172186536), (2, 10086093268), (4, 5043046634), (8, 2521523317), (17, 1186599208), (34, 593299604), (68, 296649802), (83, 243038392), (136, 148324901), (166, 121519196), (307, 65707448), (332, 60759598), (614, 32853724), (664, 30379799), (1228, 16426862), (1411, 14296376), (2456, 8213431), (2822, 7148188), (5219, 3865144), (5644, 3574094), (5821, 3465416), (10438, 1932572), (11288, 1787047), (11642, 1732708), (20876, 966286), (23284, 866354), (25481, 791656), (41752, 483143), (46568, 433177), (50962, 395828), (98957, 203848), (101924, 197914)]