20173902020

素因数分解:

$2^2\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{483323}}^1$

素因数の和:485419

約数の個数: 24

約数和(自身を含む): 42385581504

約数和(自身を除く): 22211679484

約数列:

[1, 2, 4, 5, 10, 20, 2087, 4174, 8348, 10435, 20870, 41740, 483323, 966646, 1933292, 2416615, 4833230, 9666460, 1008695101, 2017390202, 4034780404, 5043475505, 10086951010, 20173902020]

約数ペア:

[(1, 20173902020), (2, 10086951010), (4, 5043475505), (5, 4034780404), (10, 2017390202), (20, 1008695101), (2087, 9666460), (4174, 4833230), (8348, 2416615), (10435, 1933292), (20870, 966646), (41740, 483323)]