20485750656

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{8311}}^1$

素因数の和:8473

約数の個数: 192

約数和(自身を含む): 63790277760

約数和(自身を除く): 43304527104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 131, 147, 168, 192, 196, 224, 262, 294, 336, 384, 392, 393, 448, 524, 588, 672, 784, 786, 896, 917, 1048, 1176, 1344, 1568, 1572, 1834, 2096, 2352, 2688, 2751, 3136, 3144, 3668, 4192, 4704, 5502, 6272, 6288, 6419, 7336, 8311, 8384, 9408, 11004, 12576, 12838, 14672, 16622, 16768, 18816, 19257, 22008, 24933, 25152, 25676, 29344, 33244, 38514, 44016, 49866, 50304, 51352, 58177, 58688, 66488, 77028, 88032, 99732, 102704, 116354, 117376, 132976, 154056, 174531, 176064, 199464, 205408, 232708, 265952, 308112, 349062, 352128, 398928, 407239, 410816, 465416, 531904, 616224, 698124, 797856, 814478, 821632, 930832, 1063808, 1088741, 1221717, 1232448, 1396248, 1595712, 1628956, 1861664, 2177482, 2443434, 2464896, 2792496, 3191424, 3257912, 3266223, 3723328, 4354964, 4886868, 5584992, 6515824, 6532446, 7446656, 7621187, 8709928, 9773736, 11169984, 13031648, 13064892, 15242374, 17419856, 19547472, 22339968, 22863561, 26063296, 26129784, 30484748, 34839712, 39094944, 45727122, 52126592, 52259568, 53348309, 60969496, 69679424, 78189888, 91454244, 104519136, 106696618, 121938992, 139358848, 156379776, 160044927, 182908488, 209038272, 213393236, 243877984, 320089854, 365816976, 418076544, 426786472, 487755968, 640179708, 731633952, 853572944, 975511936, 1280359416, 1463267904, 1707145888, 2560718832, 2926535808, 3414291776, 5121437664, 6828583552, 10242875328, 20485750656]

約数ペア:

[(1, 20485750656), (2, 10242875328), (3, 6828583552), (4, 5121437664), (6, 3414291776), (7, 2926535808), (8, 2560718832), (12, 1707145888), (14, 1463267904), (16, 1280359416), (21, 975511936), (24, 853572944), (28, 731633952), (32, 640179708), (42, 487755968), (48, 426786472), (49, 418076544), (56, 365816976), (64, 320089854), (84, 243877984), (96, 213393236), (98, 209038272), (112, 182908488), (128, 160044927), (131, 156379776), (147, 139358848), (168, 121938992), (192, 106696618), (196, 104519136), (224, 91454244), (262, 78189888), (294, 69679424), (336, 60969496), (384, 53348309), (392, 52259568), (393, 52126592), (448, 45727122), (524, 39094944), (588, 34839712), (672, 30484748), (784, 26129784), (786, 26063296), (896, 22863561), (917, 22339968), (1048, 19547472), (1176, 17419856), (1344, 15242374), (1568, 13064892), (1572, 13031648), (1834, 11169984), (2096, 9773736), (2352, 8709928), (2688, 7621187), (2751, 7446656), (3136, 6532446), (3144, 6515824), (3668, 5584992), (4192, 4886868), (4704, 4354964), (5502, 3723328), (6272, 3266223), (6288, 3257912), (6419, 3191424), (7336, 2792496), (8311, 2464896), (8384, 2443434), (9408, 2177482), (11004, 1861664), (12576, 1628956), (12838, 1595712), (14672, 1396248), (16622, 1232448), (16768, 1221717), (18816, 1088741), (19257, 1063808), (22008, 930832), (24933, 821632), (25152, 814478), (25676, 797856), (29344, 698124), (33244, 616224), (38514, 531904), (44016, 465416), (49866, 410816), (50304, 407239), (51352, 398928), (58177, 352128), (58688, 349062), (66488, 308112), (77028, 265952), (88032, 232708), (99732, 205408), (102704, 199464), (116354, 176064), (117376, 174531), (132976, 154056)]