20427468

素因数分解:

$2^2\times 3^1\times {\mathrm{811}}^1\times {\mathrm{2099}}^1$

素因数の和:2917

約数の個数: 24

約数和(自身を含む): 47745600

約数和(自身を除く): 27318132

約数列:

[1, 2, 3, 4, 6, 12, 811, 1622, 2099, 2433, 3244, 4198, 4866, 6297, 8396, 9732, 12594, 25188, 1702289, 3404578, 5106867, 6809156, 10213734, 20427468]

約数ペア:

[(1, 20427468), (2, 10213734), (3, 6809156), (4, 5106867), (6, 3404578), (12, 1702289), (811, 25188), (1622, 12594), (2099, 9732), (2433, 8396), (3244, 6297), (4198, 4866)]