20288662015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3412727}}^1$

素因数の和:3412802

約数の個数: 16

約数和(自身を含む): 25800223680

約数和(自身を除く): 5511561665

約数列:

[1, 5, 29, 41, 145, 205, 1189, 5945, 3412727, 17063635, 98969083, 139921807, 494845415, 699609035, 4057732403, 20288662015]

約数ペア:

[(1, 20288662015), (5, 4057732403), (29, 699609035), (41, 494845415), (145, 139921807), (205, 98969083), (1189, 17063635), (5945, 3412727)]