20175653945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{220511}}^1$

素因数の和:221176

約数の個数: 16

約数和(自身を含む): 25085445120

約数和(自身を除く): 4909791175

約数列:

[1, 5, 29, 145, 631, 3155, 18299, 91495, 220511, 1102555, 6394819, 31974095, 139142441, 695712205, 4035130789, 20175653945]

約数ペア:

[(1, 20175653945), (5, 4035130789), (29, 695712205), (145, 139142441), (631, 31974095), (3155, 6394819), (18299, 1102555), (91495, 220511)]