20209888917

素因数分解:

$3^2\times {\mathrm{93889}}^1\times {\mathrm{23917}}^1$

素因数の和:117812

約数の個数: 12

約数和(自身を含む): 29193593260

約数和(自身を除く): 8983704343

約数列:

[1, 3, 9, 23917, 71751, 93889, 215253, 281667, 845001, 2245543213, 6736629639, 20209888917]

約数ペア:

[(1, 20209888917), (3, 6736629639), (9, 2245543213), (23917, 845001), (71751, 281667), (93889, 215253)]