20960031

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3637}}^1$

素因数の和:3770

約数の個数: 16

約数和(自身を含む): 29860704

約数和(自身を除く): 8900673

約数列:

[1, 3, 17, 51, 113, 339, 1921, 3637, 5763, 10911, 61829, 185487, 410981, 1232943, 6986677, 20960031]

約数ペア:

[(1, 20960031), (3, 6986677), (17, 1232943), (51, 410981), (113, 185487), (339, 61829), (1921, 10911), (3637, 5763)]