20049804

素因数分解:

$2^2\times 3^2\times {\mathrm{556939}}^1$

素因数の和:556949

約数の個数: 18

約数和(自身を含む): 50681540

約数和(自身を除く): 30631736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 556939, 1113878, 1670817, 2227756, 3341634, 5012451, 6683268, 10024902, 20049804]

約数ペア:

[(1, 20049804), (2, 10024902), (3, 6683268), (4, 5012451), (6, 3341634), (9, 2227756), (12, 1670817), (18, 1113878), (36, 556939)]