20171477547

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{23447}}^1$

素因数の和:23534

約数の個数: 80

約数和(自身を含む): 34954402560

約数和(自身を除く): 14782925013

約数列:

[1, 3, 9, 13, 19, 27, 39, 43, 57, 81, 117, 129, 171, 247, 351, 387, 513, 559, 741, 817, 1053, 1161, 1539, 1677, 2223, 2451, 3483, 5031, 6669, 7353, 10621, 15093, 20007, 22059, 23447, 31863, 45279, 66177, 70341, 95589, 211023, 286767, 304811, 445493, 633069, 860301, 914433, 1008221, 1336479, 1899207, 2743299, 3024663, 4009437, 5791409, 8229897, 9073989, 12028311, 13106873, 17374227, 19156199, 24689691, 27221967, 36084933, 39320619, 52122681, 57468597, 81665901, 117961857, 156368043, 172405791, 249030587, 353885571, 469104129, 517217373, 747091761, 1061656713, 1551652119, 2241275283, 6723825849, 20171477547]

約数ペア:

[(1, 20171477547), (3, 6723825849), (9, 2241275283), (13, 1551652119), (19, 1061656713), (27, 747091761), (39, 517217373), (43, 469104129), (57, 353885571), (81, 249030587), (117, 172405791), (129, 156368043), (171, 117961857), (247, 81665901), (351, 57468597), (387, 52122681), (513, 39320619), (559, 36084933), (741, 27221967), (817, 24689691), (1053, 19156199), (1161, 17374227), (1539, 13106873), (1677, 12028311), (2223, 9073989), (2451, 8229897), (3483, 5791409), (5031, 4009437), (6669, 3024663), (7353, 2743299), (10621, 1899207), (15093, 1336479), (20007, 1008221), (22059, 914433), (23447, 860301), (31863, 633069), (45279, 445493), (66177, 304811), (70341, 286767), (95589, 211023)]