20320488

素因数分解:

$2^3\times 3^2\times {\mathrm{282229}}^1$

素因数の和:282241

約数の個数: 24

約数和(自身を含む): 55034850

約数和(自身を除く): 34714362

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 282229, 564458, 846687, 1128916, 1693374, 2257832, 2540061, 3386748, 5080122, 6773496, 10160244, 20320488]

約数ペア:

[(1, 20320488), (2, 10160244), (3, 6773496), (4, 5080122), (6, 3386748), (8, 2540061), (9, 2257832), (12, 1693374), (18, 1128916), (24, 846687), (36, 564458), (72, 282229)]