20654315136

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197023}}^1$

素因数の和:197063

約数の個数: 192

約数和(自身を含む): 73151070720

約数和(自身を除く): 52496755584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 546, 576, 624, 672, 728, 819, 832, 896, 936, 1008, 1092, 1152, 1248, 1344, 1456, 1638, 1664, 1872, 2016, 2184, 2496, 2688, 2912, 3276, 3744, 4032, 4368, 4992, 5824, 6552, 7488, 8064, 8736, 11648, 13104, 14976, 17472, 26208, 34944, 52416, 104832, 197023, 394046, 591069, 788092, 1182138, 1379161, 1576184, 1773207, 2364276, 2561299, 2758322, 3152368, 3546414, 4137483, 4728552, 5122598, 5516644, 6304736, 7092828, 7683897, 8274966, 9457104, 10245196, 11033288, 12412449, 12609472, 14185656, 15367794, 16549932, 17929093, 18914208, 20490392, 22066576, 23051691, 24824898, 25218944, 28371312, 30735588, 33099864, 35858186, 37828416, 40980784, 44133152, 46103382, 49649796, 53787279, 56742624, 61471176, 66199728, 71716372, 75656832, 81961568, 88266304, 92206764, 99299592, 107574558, 113485248, 122942352, 132399456, 143432744, 161361837, 163923136, 176532608, 184413528, 198599184, 215149116, 226970496, 245884704, 264798912, 286865488, 322723674, 327846272, 368827056, 397198368, 430298232, 491769408, 529597824, 573730976, 645447348, 737654112, 794396736, 860596464, 983538816, 1147461952, 1290894696, 1475308224, 1588793472, 1721192928, 2294923904, 2581789392, 2950616448, 3442385856, 5163578784, 6884771712, 10327157568, 20654315136]

約数ペア:

[(1, 20654315136), (2, 10327157568), (3, 6884771712), (4, 5163578784), (6, 3442385856), (7, 2950616448), (8, 2581789392), (9, 2294923904), (12, 1721192928), (13, 1588793472), (14, 1475308224), (16, 1290894696), (18, 1147461952), (21, 983538816), (24, 860596464), (26, 794396736), (28, 737654112), (32, 645447348), (36, 573730976), (39, 529597824), (42, 491769408), (48, 430298232), (52, 397198368), (56, 368827056), (63, 327846272), (64, 322723674), (72, 286865488), (78, 264798912), (84, 245884704), (91, 226970496), (96, 215149116), (104, 198599184), (112, 184413528), (117, 176532608), (126, 163923136), (128, 161361837), (144, 143432744), (156, 132399456), (168, 122942352), (182, 113485248), (192, 107574558), (208, 99299592), (224, 92206764), (234, 88266304), (252, 81961568), (273, 75656832), (288, 71716372), (312, 66199728), (336, 61471176), (364, 56742624), (384, 53787279), (416, 49649796), (448, 46103382), (468, 44133152), (504, 40980784), (546, 37828416), (576, 35858186), (624, 33099864), (672, 30735588), (728, 28371312), (819, 25218944), (832, 24824898), (896, 23051691), (936, 22066576), (1008, 20490392), (1092, 18914208), (1152, 17929093), (1248, 16549932), (1344, 15367794), (1456, 14185656), (1638, 12609472), (1664, 12412449), (1872, 11033288), (2016, 10245196), (2184, 9457104), (2496, 8274966), (2688, 7683897), (2912, 7092828), (3276, 6304736), (3744, 5516644), (4032, 5122598), (4368, 4728552), (4992, 4137483), (5824, 3546414), (6552, 3152368), (7488, 2758322), (8064, 2561299), (8736, 2364276), (11648, 1773207), (13104, 1576184), (14976, 1379161), (17472, 1182138), (26208, 788092), (34944, 591069), (52416, 394046), (104832, 197023)]