20307888959

素因数分解:

${\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1789}}^1\times {\mathrm{2221}}^1$

素因数の和:4298

約数の個数: 16

約数和(自身を含む): 21477852000

約数和(自身を除く): 1169963041

約数列:

[1, 19, 269, 1789, 2221, 5111, 33991, 42199, 481241, 597449, 3973369, 9143579, 11351531, 75494011, 1068836261, 20307888959]

約数ペア:

[(1, 20307888959), (19, 1068836261), (269, 75494011), (1789, 11351531), (2221, 9143579), (5111, 3973369), (33991, 597449), (42199, 481241)]