20176722736

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12243157}}^1$

素因数の和:12243268

約数の個数: 20

約数和(自身を含む): 39471941392

約数和(自身を除く): 19295218656

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12243157, 24486314, 48972628, 97945256, 195890512, 1261045171, 2522090342, 5044180684, 10088361368, 20176722736]

約数ペア:

[(1, 20176722736), (2, 10088361368), (4, 5044180684), (8, 2522090342), (16, 1261045171), (103, 195890512), (206, 97945256), (412, 48972628), (824, 24486314), (1648, 12243157)]