20268648

素因数分解:

$2^3\times 3^2\times {\mathrm{281509}}^1$

素因数の和:281521

約数の個数: 24

約数和(自身を含む): 54894450

約数和(自身を除く): 34625802

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281509, 563018, 844527, 1126036, 1689054, 2252072, 2533581, 3378108, 5067162, 6756216, 10134324, 20268648]

約数ペア:

[(1, 20268648), (2, 10134324), (3, 6756216), (4, 5067162), (6, 3378108), (8, 2533581), (9, 2252072), (12, 1689054), (18, 1126036), (24, 844527), (36, 563018), (72, 281509)]