20192555

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 25254720

約数和(自身を除く): 5062165

約数列:

[1, 5, 29, 145, 157, 785, 887, 4435, 4553, 22765, 25723, 128615, 139259, 696295, 4038511, 20192555]

約数ペア:

[(1, 20192555), (5, 4038511), (29, 696295), (145, 139259), (157, 128615), (785, 25723), (887, 22765), (4435, 4553)]