20178261019

素因数分解:

$7^1\times {\mathrm{137143}}^1\times {\mathrm{21019}}^1$

素因数の和:158169

約数の個数: 8

約数和(自身を含む): 23062135040

約数和(自身を除く): 2883874021

約数列:

[1, 7, 21019, 137143, 147133, 960001, 2882608717, 20178261019]

約数ペア:

[(1, 20178261019), (7, 2882608717), (21019, 960001), (137143, 147133)]