20830084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{473411}}^1$

素因数の和:473426

約数の個数: 12

約数和(自身を含む): 39766608

約数和(自身を除く): 18936524

約数列:

[1, 2, 4, 11, 22, 44, 473411, 946822, 1893644, 5207521, 10415042, 20830084]

約数ペア:

[(1, 20830084), (2, 10415042), (4, 5207521), (11, 1893644), (22, 946822), (44, 473411)]