20655252

素因数分解:

$2^2\times 3^2\times {\mathrm{573757}}^1$

素因数の和:573767

約数の個数: 18

約数和(自身を含む): 52211978

約数和(自身を除く): 31556726

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 573757, 1147514, 1721271, 2295028, 3442542, 5163813, 6885084, 10327626, 20655252]

約数ペア:

[(1, 20655252), (2, 10327626), (3, 6885084), (4, 5163813), (6, 3442542), (9, 2295028), (12, 1721271), (18, 1147514), (36, 573757)]