20416522

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{50287}}^1$

素因数の和:50325

約数の個数: 16

約数和(自身を含む): 36207360

約数和(自身を除く): 15790838

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 50287, 100574, 352009, 704018, 1458323, 2916646, 10208261, 20416522]

約数ペア:

[(1, 20416522), (2, 10208261), (7, 2916646), (14, 1458323), (29, 704018), (58, 352009), (203, 100574), (406, 50287)]