20512584

素因数分解:

$2^3\times 3^2\times {\mathrm{284897}}^1$

素因数の和:284909

約数の個数: 24

約数和(自身を含む): 55555110

約数和(自身を除く): 35042526

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 284897, 569794, 854691, 1139588, 1709382, 2279176, 2564073, 3418764, 5128146, 6837528, 10256292, 20512584]

約数ペア:

[(1, 20512584), (2, 10256292), (3, 6837528), (4, 5128146), (6, 3418764), (8, 2564073), (9, 2279176), (12, 1709382), (18, 1139588), (24, 854691), (36, 569794), (72, 284897)]