20769801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31327}}^1$

素因数の和:31360

約数の個数: 16

約数和(自身を含む): 31578624

約数和(自身を除く): 10808823

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 31327, 93981, 407251, 532559, 1221753, 1597677, 6923267, 20769801]

約数ペア:

[(1, 20769801), (3, 6923267), (13, 1597677), (17, 1221753), (39, 532559), (51, 407251), (221, 93981), (663, 31327)]