20484576

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1129}}^1$

素因数の和:1158

約数の個数: 120

約数和(自身を含む): 68911920

約数和(自身を除く): 48427344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1129, 1134, 1296, 1512, 2016, 2258, 2268, 2592, 3024, 3387, 4516, 4536, 6048, 6774, 7903, 9032, 9072, 10161, 13548, 15806, 18064, 18144, 20322, 23709, 27096, 30483, 31612, 36128, 40644, 47418, 54192, 60966, 63224, 71127, 81288, 91449, 94836, 108384, 121932, 126448, 142254, 162576, 182898, 189672, 213381, 243864, 252896, 284508, 325152, 365796, 379344, 426762, 487728, 569016, 640143, 731592, 758688, 853524, 975456, 1138032, 1280286, 1463184, 1707048, 2276064, 2560572, 2926368, 3414096, 5121144, 6828192, 10242288, 20484576]

約数ペア:

[(1, 20484576), (2, 10242288), (3, 6828192), (4, 5121144), (6, 3414096), (7, 2926368), (8, 2560572), (9, 2276064), (12, 1707048), (14, 1463184), (16, 1280286), (18, 1138032), (21, 975456), (24, 853524), (27, 758688), (28, 731592), (32, 640143), (36, 569016), (42, 487728), (48, 426762), (54, 379344), (56, 365796), (63, 325152), (72, 284508), (81, 252896), (84, 243864), (96, 213381), (108, 189672), (112, 182898), (126, 162576), (144, 142254), (162, 126448), (168, 121932), (189, 108384), (216, 94836), (224, 91449), (252, 81288), (288, 71127), (324, 63224), (336, 60966), (378, 54192), (432, 47418), (504, 40644), (567, 36128), (648, 31612), (672, 30483), (756, 27096), (864, 23709), (1008, 20322), (1129, 18144), (1134, 18064), (1296, 15806), (1512, 13548), (2016, 10161), (2258, 9072), (2268, 9032), (2592, 7903), (3024, 6774), (3387, 6048), (4516, 4536)]