20157558721

素因数分解:

${\mathrm{149}}^1\times {\mathrm{7549}}^1\times {\mathrm{17921}}^1$

素因数の和:25619

約数の個数: 8

約数和(自身を含む): 20296665000

約数和(自身を除く): 139106279

約数列:

[1, 149, 7549, 17921, 1124801, 2670229, 135285629, 20157558721]

約数ペア:

[(1, 20157558721), (149, 135285629), (7549, 2670229), (17921, 1124801)]