20724652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3527}}^1$

素因数の和:3657

約数の個数: 24

約数和(自身を含む): 39414816

約数和(自身を除く): 18690164

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 3527, 5876, 7054, 14108, 45851, 91702, 183404, 398551, 797102, 1594204, 5181163, 10362326, 20724652]

約数ペア:

[(1, 20724652), (2, 10362326), (4, 5181163), (13, 1594204), (26, 797102), (52, 398551), (113, 183404), (226, 91702), (452, 45851), (1469, 14108), (2938, 7054), (3527, 5876)]