20430047

素因数分解:

${\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{1901}}^1$

素因数の和:2889

約数の個数: 8

約数和(自身を含む): 22321872

約数和(自身を除く): 1891825

約数列:

[1, 11, 977, 1901, 10747, 20911, 1857277, 20430047]

約数ペア:

[(1, 20430047), (11, 1857277), (977, 20911), (1901, 10747)]