20859624

素因数分解:

$2^3\times 3^2\times {\mathrm{289717}}^1$

素因数の和:289729

約数の個数: 24

約数和(自身を含む): 56495010

約数和(自身を除く): 35635386

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289717, 579434, 869151, 1158868, 1738302, 2317736, 2607453, 3476604, 5214906, 6953208, 10429812, 20859624]

約数ペア:

[(1, 20859624), (2, 10429812), (3, 6953208), (4, 5214906), (6, 3476604), (8, 2607453), (9, 2317736), (12, 1738302), (18, 1158868), (24, 869151), (36, 579434), (72, 289717)]