20175404

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1613}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 36605520

約数和(自身を除く): 16430116

約数列:

[1, 2, 4, 53, 59, 106, 118, 212, 236, 1613, 3127, 3226, 6254, 6452, 12508, 85489, 95167, 170978, 190334, 341956, 380668, 5043851, 10087702, 20175404]

約数ペア:

[(1, 20175404), (2, 10087702), (4, 5043851), (53, 380668), (59, 341956), (106, 190334), (118, 170978), (212, 95167), (236, 85489), (1613, 12508), (3127, 6452), (3226, 6254)]