20080863

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8819}}^1$

素因数の和:8859

約数の個数: 24

約数和(自身を含む): 33022080

約数和(自身を除く): 12941217

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 8819, 26457, 79371, 97009, 202837, 291027, 608511, 873081, 1825533, 2231207, 6693621, 20080863]

約数ペア:

[(1, 20080863), (3, 6693621), (9, 2231207), (11, 1825533), (23, 873081), (33, 608511), (69, 291027), (99, 202837), (207, 97009), (253, 79371), (759, 26457), (2277, 8819)]