20512321094

素因数分解:

$2^1\times {\mathrm{78031}}^1\times {\mathrm{131437}}^1$

素因数の和:209470

約数の個数: 8

約数和(自身を含む): 30769110048

約数和(自身を除く): 10256788954

約数列:

[1, 2, 78031, 131437, 156062, 262874, 10256160547, 20512321094]

約数ペア:

[(1, 20512321094), (2, 10256160547), (78031, 262874), (131437, 156062)]