20574811

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 23001408

約数和(自身を除く): 2426597

約数列:

[1, 17, 23, 101, 391, 521, 1717, 2323, 8857, 11983, 39491, 52621, 203711, 894557, 1210283, 20574811]

約数ペア:

[(1, 20574811), (17, 1210283), (23, 894557), (101, 203711), (391, 52621), (521, 39491), (1717, 11983), (2323, 8857)]