20053856878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{12511}}^1\times {\mathrm{72859}}^1$

素因数の和:85383

約数の個数: 16

約数和(自身を含む): 32818475520

約数和(自身を除く): 12764618642

約数列:

[1, 2, 11, 22, 12511, 25022, 72859, 137621, 145718, 275242, 801449, 1602898, 911538949, 1823077898, 10026928439, 20053856878]

約数ペア:

[(1, 20053856878), (2, 10026928439), (11, 1823077898), (22, 911538949), (12511, 1602898), (25022, 801449), (72859, 275242), (137621, 145718)]