20189703777

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{1069}}^1\times {\mathrm{6551}}^1$

素因数の和:7685

約数の個数: 24

約数和(自身を含む): 27846262080

約数和(自身を除く): 7656558303

約数列:

[1, 3, 31, 93, 961, 1069, 2883, 3207, 6551, 19653, 33139, 99417, 203081, 609243, 1027309, 3081927, 6295511, 7003019, 18886533, 21009057, 217093589, 651280767, 6729901259, 20189703777]

約数ペア:

[(1, 20189703777), (3, 6729901259), (31, 651280767), (93, 217093589), (961, 21009057), (1069, 18886533), (2883, 7003019), (3207, 6295511), (6551, 3081927), (19653, 1027309), (33139, 609243), (99417, 203081)]