20172448

素因数分解:

$2^5\times {\mathrm{443}}^1\times {\mathrm{1423}}^1$

素因数の和:1876

約数の個数: 24

約数和(自身を含む): 39832128

約数和(自身を除く): 19659680

約数列:

[1, 2, 4, 8, 16, 32, 443, 886, 1423, 1772, 2846, 3544, 5692, 7088, 11384, 14176, 22768, 45536, 630389, 1260778, 2521556, 5043112, 10086224, 20172448]

約数ペア:

[(1, 20172448), (2, 10086224), (4, 5043112), (8, 2521556), (16, 1260778), (32, 630389), (443, 45536), (886, 22768), (1423, 14176), (1772, 11384), (2846, 7088), (3544, 5692)]