20235404

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2609}}^1$

素因数の和:2897

約数の個数: 24

約数和(自身を含む): 40632480

約数和(自身を除く): 20397076

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 2609, 3878, 5218, 7756, 10436, 18263, 36526, 73052, 722693, 1445386, 2890772, 5058851, 10117702, 20235404]

約数ペア:

[(1, 20235404), (2, 10117702), (4, 5058851), (7, 2890772), (14, 1445386), (28, 722693), (277, 73052), (554, 36526), (1108, 18263), (1939, 10436), (2609, 7756), (3878, 5218)]