20123079452

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42275377}}^1$

素因数の和:42275405

約数の個数: 24

約数和(自身を含む): 42613581024

約数和(自身を除く): 22490501572

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42275377, 84550754, 169101508, 295927639, 591855278, 718681409, 1183710556, 1437362818, 2874725636, 5030769863, 10061539726, 20123079452]

約数ペア:

[(1, 20123079452), (2, 10061539726), (4, 5030769863), (7, 2874725636), (14, 1437362818), (17, 1183710556), (28, 718681409), (34, 591855278), (68, 295927639), (119, 169101508), (238, 84550754), (476, 42275377)]