20056495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3461}}^1$

素因数の和:3546

約数の個数: 16

約数和(自身を含む): 25757280

約数和(自身を除く): 5700785

約数列:

[1, 5, 19, 61, 95, 305, 1159, 3461, 5795, 17305, 65759, 211121, 328795, 1055605, 4011299, 20056495]

約数ペア:

[(1, 20056495), (5, 4011299), (19, 1055605), (61, 328795), (95, 211121), (305, 65759), (1159, 17305), (3461, 5795)]