20383766

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{4639}}^1$

素因数の和:4680

約数の個数: 16

約数和(自身を含む): 33129600

約数和(自身を除く): 12745834

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 4639, 9278, 60307, 120614, 783991, 1567982, 10191883, 20383766]

約数ペア:

[(1, 20383766), (2, 10191883), (13, 1567982), (26, 783991), (169, 120614), (338, 60307), (2197, 9278), (4394, 4639)]