20210002589

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1\times {\mathrm{57781}}^1$

素因数の和:59540

約数の個数: 16

約数和(自身を含む): 23907880320

約数和(自身を除く): 3697877731

約数列:

[1, 7, 29, 203, 1723, 12061, 49967, 57781, 349769, 404467, 1675649, 11729543, 99556663, 696896641, 2887143227, 20210002589]

約数ペア:

[(1, 20210002589), (7, 2887143227), (29, 696896641), (203, 99556663), (1723, 11729543), (12061, 1675649), (49967, 404467), (57781, 349769)]