20380621

素因数分解:

${\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1901}}^1$

素因数の和:2123

約数の個数: 8

約数和(自身を含む): 20815488

約数和(自身を除く): 434867

約数列:

[1, 71, 151, 1901, 10721, 134971, 287051, 20380621]

約数ペア:

[(1, 20380621), (71, 287051), (151, 134971), (1901, 10721)]