20884039235

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1\times {\mathrm{121493}}^1$

素因数の和:122638

約数の個数: 16

約数和(自身を含む): 25892801280

約数和(自身を除く): 5008762045

約数列:

[1, 5, 31, 155, 1109, 5545, 34379, 121493, 171895, 607465, 3766283, 18831415, 134735737, 673678685, 4176807847, 20884039235]

約数ペア:

[(1, 20884039235), (5, 4176807847), (31, 673678685), (155, 134735737), (1109, 18831415), (5545, 3766283), (34379, 607465), (121493, 171895)]