20201607925

素因数分解:

$5^2\times {\mathrm{21143}}^1\times {\mathrm{38219}}^1$

素因数の和:59372

約数の個数: 12

約数和(自身を含む): 25051834080

約数和(自身を除く): 4850226155

約数列:

[1, 5, 25, 21143, 38219, 105715, 191095, 528575, 955475, 808064317, 4040321585, 20201607925]

約数ペア:

[(1, 20201607925), (5, 4040321585), (25, 808064317), (21143, 955475), (38219, 528575), (105715, 191095)]