20776248

素因数分解:

$2^3\times 3^2\times {\mathrm{288559}}^1$

素因数の和:288571

約数の個数: 24

約数和(自身を含む): 56269200

約数和(自身を除く): 35492952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288559, 577118, 865677, 1154236, 1731354, 2308472, 2597031, 3462708, 5194062, 6925416, 10388124, 20776248]

約数ペア:

[(1, 20776248), (2, 10388124), (3, 6925416), (4, 5194062), (6, 3462708), (8, 2597031), (9, 2308472), (12, 1731354), (18, 1154236), (24, 865677), (36, 577118), (72, 288559)]