20342931

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56983}}^1$

素因数の和:57010

約数の個数: 16

約数和(自身を含む): 32822784

約数和(自身を除く): 12479853

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56983, 170949, 398881, 968711, 1196643, 2906133, 6780977, 20342931]

約数ペア:

[(1, 20342931), (3, 6780977), (7, 2906133), (17, 1196643), (21, 968711), (51, 398881), (119, 170949), (357, 56983)]