20782584

素因数分解:

$2^3\times 3^2\times {\mathrm{288647}}^1$

素因数の和:288659

約数の個数: 24

約数和(自身を含む): 56286360

約数和(自身を除く): 35503776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288647, 577294, 865941, 1154588, 1731882, 2309176, 2597823, 3463764, 5195646, 6927528, 10391292, 20782584]

約数ペア:

[(1, 20782584), (2, 10391292), (3, 6927528), (4, 5195646), (6, 3463764), (8, 2597823), (9, 2309176), (12, 1731882), (18, 1154588), (24, 865941), (36, 577294), (72, 288647)]