20139221698

素因数分解:

$2^1\times {\mathrm{401}}^1\times {\mathrm{1063}}^1\times {\mathrm{23623}}^1$

素因数の和:25089

約数の個数: 16

約数和(自身を含む): 30313938816

約数和(自身を除く): 10174717118

約数列:

[1, 2, 401, 802, 1063, 2126, 23623, 47246, 426263, 852526, 9472823, 18945646, 25111249, 50222498, 10069610849, 20139221698]

約数ペア:

[(1, 20139221698), (2, 10069610849), (401, 50222498), (802, 25111249), (1063, 18945646), (2126, 9472823), (23623, 852526), (47246, 426263)]