20132063919

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{1097}}^1$

素因数の和:1642

約数の個数: 80

約数和(自身を含む): 33671531520

約数和(自身を除く): 13539467601

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 479, 891, 1097, 1161, 1419, 1437, 3291, 3483, 4257, 4311, 5269, 9873, 12067, 12771, 12933, 15807, 20597, 29619, 36201, 38313, 38799, 47171, 47421, 61791, 88857, 108603, 141513, 142263, 185373, 226567, 325809, 424539, 426789, 518881, 525463, 556119, 679701, 977427, 1273617, 1556643, 1576389, 1668357, 2039103, 3820851, 4669929, 4729167, 5780093, 6117309, 14009787, 14187501, 17340279, 18351927, 22594909, 42029361, 42562503, 52020837, 67784727, 156062511, 203354181, 248543999, 468187533, 610062543, 745631997, 1830187629, 2236895991, 6710687973, 20132063919]

約数ペア:

[(1, 20132063919), (3, 6710687973), (9, 2236895991), (11, 1830187629), (27, 745631997), (33, 610062543), (43, 468187533), (81, 248543999), (99, 203354181), (129, 156062511), (297, 67784727), (387, 52020837), (473, 42562503), (479, 42029361), (891, 22594909), (1097, 18351927), (1161, 17340279), (1419, 14187501), (1437, 14009787), (3291, 6117309), (3483, 5780093), (4257, 4729167), (4311, 4669929), (5269, 3820851), (9873, 2039103), (12067, 1668357), (12771, 1576389), (12933, 1556643), (15807, 1273617), (20597, 977427), (29619, 679701), (36201, 556119), (38313, 525463), (38799, 518881), (47171, 426789), (47421, 424539), (61791, 325809), (88857, 226567), (108603, 185373), (141513, 142263)]