20105254

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3499}}^1$

素因数の和:3544

約数の個数: 24

約数和(自身を含む): 34587000

約数和(自身を除く): 14481746

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 3499, 5746, 6998, 45487, 59483, 90974, 118966, 591331, 773279, 1182662, 1546558, 10052627, 20105254]

約数ペア:

[(1, 20105254), (2, 10052627), (13, 1546558), (17, 1182662), (26, 773279), (34, 591331), (169, 118966), (221, 90974), (338, 59483), (442, 45487), (2873, 6998), (3499, 5746)]