20139593859

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{618329}}^1$

素因数の和:618400

約数の個数: 48

約数和(自身を含む): 37040440320

約数和(自身を除く): 16900846461

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 329, 423, 517, 693, 987, 1551, 2961, 3619, 4653, 10857, 32571, 618329, 1854987, 4328303, 5564961, 6801619, 12984909, 20404857, 29061463, 38954727, 47611333, 61214571, 87184389, 142833999, 203430241, 261553167, 319676093, 428501997, 610290723, 959028279, 1830872169, 2237732651, 2877084837, 6713197953, 20139593859]

約数ペア:

[(1, 20139593859), (3, 6713197953), (7, 2877084837), (9, 2237732651), (11, 1830872169), (21, 959028279), (33, 610290723), (47, 428501997), (63, 319676093), (77, 261553167), (99, 203430241), (141, 142833999), (231, 87184389), (329, 61214571), (423, 47611333), (517, 38954727), (693, 29061463), (987, 20404857), (1551, 12984909), (2961, 6801619), (3619, 5564961), (4653, 4328303), (10857, 1854987), (32571, 618329)]