20794382279

素因数分解:

${\mathrm{11}}^2\times {\mathrm{2111}}^1\times {\mathrm{81409}}^1$

素因数の和:83542

約数の個数: 12

約数和(自身を含む): 22867743360

約数和(自身を除く): 2073361081

約数列:

[1, 11, 121, 2111, 23221, 81409, 255431, 895499, 9850489, 171854399, 1890398389, 20794382279]

約数ペア:

[(1, 20794382279), (11, 1890398389), (121, 171854399), (2111, 9850489), (23221, 895499), (81409, 255431)]