20097675279

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2859251}}^1$

素因数の和:2859339

約数の個数: 24

約数和(自身を含む): 32115118464

約数和(自身を除く): 12017443185

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 2859251, 8577753, 25733259, 31451761, 94355283, 203006821, 283065849, 609020463, 1827061389, 2233075031, 6699225093, 20097675279]

約数ペア:

[(1, 20097675279), (3, 6699225093), (9, 2233075031), (11, 1827061389), (33, 609020463), (71, 283065849), (99, 203006821), (213, 94355283), (639, 31451761), (781, 25733259), (2343, 8577753), (7029, 2859251)]