20408068802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1973}}^1\times {\mathrm{470167}}^1$

素因数の和:472153

約数の個数: 16

約数和(自身を含む): 33412018752

約数和(自身を除く): 13003949950

約数列:

[1, 2, 11, 22, 1973, 3946, 21703, 43406, 470167, 940334, 5171837, 10343674, 927639491, 1855278982, 10204034401, 20408068802]

約数ペア:

[(1, 20408068802), (2, 10204034401), (11, 1855278982), (22, 927639491), (1973, 10343674), (3946, 5171837), (21703, 940334), (43406, 470167)]