20077956836

素因数分解:

$2^2\times 7^1\times {\mathrm{9601}}^1\times {\mathrm{74687}}^1$

素因数の和:84299

約数の個数: 24

約数和(自身を含む): 40160633856

約数和(自身を除く): 20082677020

約数列:

[1, 2, 4, 7, 14, 28, 9601, 19202, 38404, 67207, 74687, 134414, 149374, 268828, 298748, 522809, 1045618, 2091236, 717069887, 1434139774, 2868279548, 5019489209, 10038978418, 20077956836]

約数ペア:

[(1, 20077956836), (2, 10038978418), (4, 5019489209), (7, 2868279548), (14, 1434139774), (28, 717069887), (9601, 2091236), (19202, 1045618), (38404, 522809), (67207, 298748), (74687, 268828), (134414, 149374)]