20480061

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33629}}^1$

素因数の和:33668

約数の個数: 16

約数和(自身を含む): 32284800

約数和(自身を除く): 11804739

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 33629, 100887, 235403, 706209, 975241, 2925723, 6826687, 20480061]

約数ペア:

[(1, 20480061), (3, 6826687), (7, 2925723), (21, 975241), (29, 706209), (87, 235403), (203, 100887), (609, 33629)]