20213069881

素因数分解:

${\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{937}}^1\times {\mathrm{2131}}^1$

素因数の和:3312

約数の個数: 16

約数和(自身を含む): 20734092288

約数和(自身を除く): 521022407

約数列:

[1, 53, 191, 937, 2131, 10123, 49661, 112943, 178967, 407021, 1996747, 9485251, 21572113, 105827591, 381378677, 20213069881]

約数ペア:

[(1, 20213069881), (53, 381378677), (191, 105827591), (937, 21572113), (2131, 9485251), (10123, 1996747), (49661, 407021), (112943, 178967)]