16852820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7457}}^1$

素因数の和:7579

約数の個数: 24

約数和(自身を含む): 35708904

約数和(自身を除く): 18856084

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 7457, 14914, 29828, 37285, 74570, 149140, 842641, 1685282, 3370564, 4213205, 8426410, 16852820]

約数ペア:

[(1, 16852820), (2, 8426410), (4, 4213205), (5, 3370564), (10, 1685282), (20, 842641), (113, 149140), (226, 74570), (452, 37285), (565, 29828), (1130, 14914), (2260, 7457)]