20676660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{344611}}^1$

素因数の和:344623

約数の個数: 24

約数和(自身を含む): 57894816

約数和(自身を除く): 37218156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 344611, 689222, 1033833, 1378444, 1723055, 2067666, 3446110, 4135332, 5169165, 6892220, 10338330, 20676660]

約数ペア:

[(1, 20676660), (2, 10338330), (3, 6892220), (4, 5169165), (5, 4135332), (6, 3446110), (10, 2067666), (12, 1723055), (15, 1378444), (20, 1033833), (30, 689222), (60, 344611)]