20156214145

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1\times {\mathrm{25309}}^1$

素因数の和:26532

約数の個数: 16

約数和(自身を含む): 24373530000

約数和(自身を除く): 4217315855

約数列:

[1, 5, 149, 745, 1069, 5345, 25309, 126545, 159281, 796405, 3771041, 18855205, 27055321, 135276605, 4031242829, 20156214145]

約数ペア:

[(1, 20156214145), (5, 4031242829), (149, 135276605), (745, 27055321), (1069, 18855205), (5345, 3771041), (25309, 796405), (126545, 159281)]