20243770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 38845008

約数和(自身を除く): 18601238

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 617, 965, 1234, 1930, 3085, 3281, 6170, 6562, 10489, 16405, 20978, 32810, 52445, 104890, 119081, 238162, 595405, 1190810, 2024377, 4048754, 10121885, 20243770]

約数ペア:

[(1, 20243770), (2, 10121885), (5, 4048754), (10, 2024377), (17, 1190810), (34, 595405), (85, 238162), (170, 119081), (193, 104890), (386, 52445), (617, 32810), (965, 20978), (1234, 16405), (1930, 10489), (3085, 6562), (3281, 6170)]