20201913541

素因数分解:

${\mathrm{23}}^1\times {\mathrm{2207}}^1\times {\mathrm{397981}}^1$

素因数の和:400211

約数の個数: 8

約数和(自身を含む): 21089862144

約数和(自身を除く): 887948603

約数列:

[1, 23, 2207, 50761, 397981, 9153563, 878344067, 20201913541]

約数ペア:

[(1, 20201913541), (23, 878344067), (2207, 9153563), (50761, 397981)]