20337507

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{5419}}^1$

素因数の和:5567

約数の個数: 16

約数和(自身を含む): 30352000

約数和(自身を除く): 10014493

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 5419, 16257, 48771, 146313, 753241, 2259723, 6779169, 20337507]

約数ペア:

[(1, 20337507), (3, 6779169), (9, 2259723), (27, 753241), (139, 146313), (417, 48771), (1251, 16257), (3753, 5419)]