20215702089

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1889}}^1\times {\mathrm{12011}}^1$

素因数の和:13923

約数の個数: 40

約数和(自身を含む): 32964291360

約数和(自身を除く): 12748589271

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1889, 5667, 12011, 17001, 20779, 36033, 51003, 62337, 108099, 132121, 153009, 187011, 324297, 396363, 561033, 972891, 1189089, 1683099, 3567267, 10701801, 22688779, 68066337, 204199011, 249576569, 612597033, 748729707, 1837791099, 2246189121, 6738567363, 20215702089]

約数ペア:

[(1, 20215702089), (3, 6738567363), (9, 2246189121), (11, 1837791099), (27, 748729707), (33, 612597033), (81, 249576569), (99, 204199011), (297, 68066337), (891, 22688779), (1889, 10701801), (5667, 3567267), (12011, 1683099), (17001, 1189089), (20779, 972891), (36033, 561033), (51003, 396363), (62337, 324297), (108099, 187011), (132121, 153009)]