20560248

素因数分解:

$2^3\times 3^2\times {\mathrm{285559}}^1$

素因数の和:285571

約数の個数: 24

約数和(自身を含む): 55684200

約数和(自身を除く): 35123952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285559, 571118, 856677, 1142236, 1713354, 2284472, 2570031, 3426708, 5140062, 6853416, 10280124, 20560248]

約数ペア:

[(1, 20560248), (2, 10280124), (3, 6853416), (4, 5140062), (6, 3426708), (8, 2570031), (9, 2284472), (12, 1713354), (18, 1142236), (24, 856677), (36, 571118), (72, 285559)]