20003288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147083}}^1$

素因数の和:147106

約数の個数: 16

約数和(自身を含む): 39712680

約数和(自身を除く): 19709392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147083, 294166, 588332, 1176664, 2500411, 5000822, 10001644, 20003288]

約数ペア:

[(1, 20003288), (2, 10001644), (4, 5000822), (8, 2500411), (17, 1176664), (34, 588332), (68, 294166), (136, 147083)]