20262568

素因数分解:

$2^3\times {\mathrm{1361}}^1\times {\mathrm{1861}}^1$

素因数の和:3228

約数の個数: 16

約数和(自身を含む): 38040660

約数和(自身を除く): 17778092

約数列:

[1, 2, 4, 8, 1361, 1861, 2722, 3722, 5444, 7444, 10888, 14888, 2532821, 5065642, 10131284, 20262568]

約数ペア:

[(1, 20262568), (2, 10131284), (4, 5065642), (8, 2532821), (1361, 14888), (1861, 10888), (2722, 7444), (3722, 5444)]