20751048

素因数分解:

$2^3\times 3^2\times {\mathrm{288209}}^1$

素因数の和:288221

約数の個数: 24

約数和(自身を含む): 56200950

約数和(自身を除く): 35449902

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288209, 576418, 864627, 1152836, 1729254, 2305672, 2593881, 3458508, 5187762, 6917016, 10375524, 20751048]

約数ペア:

[(1, 20751048), (2, 10375524), (3, 6917016), (4, 5187762), (6, 3458508), (8, 2593881), (9, 2305672), (12, 1729254), (18, 1152836), (24, 864627), (36, 576418), (72, 288209)]