20928744

素因数分解:

$2^3\times 3^2\times {\mathrm{290677}}^1$

素因数の和:290689

約数の個数: 24

約数和(自身を含む): 56682210

約数和(自身を除く): 35753466

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290677, 581354, 872031, 1162708, 1744062, 2325416, 2616093, 3488124, 5232186, 6976248, 10464372, 20928744]

約数ペア:

[(1, 20928744), (2, 10464372), (3, 6976248), (4, 5232186), (6, 3488124), (8, 2616093), (9, 2325416), (12, 1744062), (18, 1162708), (24, 872031), (36, 581354), (72, 290677)]