20378459628

素因数分解:

$2^2\times 3^3\times {\mathrm{271}}^1\times {\mathrm{696271}}^1$

素因数の和:696555

約数の個数: 48

約数和(自身を含む): 53028075520

約数和(自身を除く): 32649615892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 271, 542, 813, 1084, 1626, 2439, 3252, 4878, 7317, 9756, 14634, 29268, 696271, 1392542, 2088813, 2785084, 4177626, 6266439, 8355252, 12532878, 18799317, 25065756, 37598634, 75197268, 188689441, 377378882, 566068323, 754757764, 1132136646, 1698204969, 2264273292, 3396409938, 5094614907, 6792819876, 10189229814, 20378459628]

約数ペア:

[(1, 20378459628), (2, 10189229814), (3, 6792819876), (4, 5094614907), (6, 3396409938), (9, 2264273292), (12, 1698204969), (18, 1132136646), (27, 754757764), (36, 566068323), (54, 377378882), (108, 188689441), (271, 75197268), (542, 37598634), (813, 25065756), (1084, 18799317), (1626, 12532878), (2439, 8355252), (3252, 6266439), (4878, 4177626), (7317, 2785084), (9756, 2088813), (14634, 1392542), (29268, 696271)]