20017990076

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42054601}}^1$

素因数の和:42054629

約数の個数: 24

約数和(自身を含む): 42391038816

約数和(自身を除く): 22373048740

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42054601, 84109202, 168218404, 294382207, 588764414, 714928217, 1177528828, 1429856434, 2859712868, 5004497519, 10008995038, 20017990076]

約数ペア:

[(1, 20017990076), (2, 10008995038), (4, 5004497519), (7, 2859712868), (14, 1429856434), (17, 1177528828), (28, 714928217), (34, 588764414), (68, 294382207), (119, 168218404), (238, 84109202), (476, 42054601)]