20702044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{470501}}^1$

素因数の和:470516

約数の個数: 12

約数和(自身を含む): 39522168

約数和(自身を除く): 18820124

約数列:

[1, 2, 4, 11, 22, 44, 470501, 941002, 1882004, 5175511, 10351022, 20702044]

約数ペア:

[(1, 20702044), (2, 10351022), (4, 5175511), (11, 1882004), (22, 941002), (44, 470501)]