20079549

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 34298880

約数和(自身を除く): 14219331

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 811, 917, 1179, 2433, 2751, 3537, 5677, 7299, 8253, 17031, 21897, 24759, 51093, 106241, 153279, 318723, 743687, 956169, 2231061, 2868507, 6693183, 20079549]

約数ペア:

[(1, 20079549), (3, 6693183), (7, 2868507), (9, 2231061), (21, 956169), (27, 743687), (63, 318723), (131, 153279), (189, 106241), (393, 51093), (811, 24759), (917, 21897), (1179, 17031), (2433, 8253), (2751, 7299), (3537, 5677)]