20432853

素因数分解:

$3^2\times 7^3\times {\mathrm{6619}}^1$

素因数の和:6646

約数の個数: 24

約数和(自身を含む): 34424000

約数和(自身を除く): 13991147

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 6619, 19857, 46333, 59571, 138999, 324331, 416997, 972993, 2270317, 2918979, 6810951, 20432853]

約数ペア:

[(1, 20432853), (3, 6810951), (7, 2918979), (9, 2270317), (21, 972993), (49, 416997), (63, 324331), (147, 138999), (343, 59571), (441, 46333), (1029, 19857), (3087, 6619)]