20783016

素因数分解:

$2^3\times 3^2\times {\mathrm{288653}}^1$

素因数の和:288665

約数の個数: 24

約数和(自身を含む): 56287530

約数和(自身を除く): 35504514

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288653, 577306, 865959, 1154612, 1731918, 2309224, 2597877, 3463836, 5195754, 6927672, 10391508, 20783016]

約数ペア:

[(1, 20783016), (2, 10391508), (3, 6927672), (4, 5195754), (6, 3463836), (8, 2597877), (9, 2309224), (12, 1731918), (18, 1154612), (24, 865959), (36, 577306), (72, 288653)]