20178340065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{121883}}^1$

素因数の和:122190

約数の個数: 48

約数和(自身を含む): 37799641152

約数和(自身を除く): 17621301087

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 283, 585, 849, 1415, 2547, 3679, 4245, 11037, 12735, 18395, 33111, 55185, 121883, 165555, 365649, 609415, 1096947, 1584479, 1828245, 4753437, 5484735, 7922395, 14260311, 23767185, 34492889, 71301555, 103478667, 172464445, 310436001, 448407557, 517393335, 1345222671, 1552180005, 2242037785, 4035668013, 6726113355, 20178340065]

約数ペア:

[(1, 20178340065), (3, 6726113355), (5, 4035668013), (9, 2242037785), (13, 1552180005), (15, 1345222671), (39, 517393335), (45, 448407557), (65, 310436001), (117, 172464445), (195, 103478667), (283, 71301555), (585, 34492889), (849, 23767185), (1415, 14260311), (2547, 7922395), (3679, 5484735), (4245, 4753437), (11037, 1828245), (12735, 1584479), (18395, 1096947), (33111, 609415), (55185, 365649), (121883, 165555)]