20453651712

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{227627}}^1$

素因数の和:227665

約数の個数: 144

約数和(自身を含む): 65138028480

約数和(自身を除く): 44684376768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 768, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2304, 2496, 2808, 3328, 3456, 3744, 4992, 5616, 6912, 7488, 9984, 11232, 14976, 22464, 29952, 44928, 89856, 227627, 455254, 682881, 910508, 1365762, 1821016, 2048643, 2731524, 2959151, 3642032, 4097286, 5463048, 5918302, 6145929, 7284064, 8194572, 8877453, 10926096, 11836604, 12291858, 14568128, 16389144, 17754906, 21852192, 23673208, 24583716, 26632359, 29136256, 32778288, 35509812, 43704384, 47346416, 49167432, 53264718, 58272512, 65556576, 71019624, 79897077, 87408768, 94692832, 98334864, 106529436, 131113152, 142039248, 159794154, 174817536, 189385664, 196669728, 213058872, 262226304, 284078496, 319588308, 378771328, 393339456, 426117744, 524452608, 568156992, 639176616, 757542656, 786678912, 852235488, 1136313984, 1278353232, 1573357824, 1704470976, 2272627968, 2556706464, 3408941952, 5113412928, 6817883904, 10226825856, 20453651712]

約数ペア:

[(1, 20453651712), (2, 10226825856), (3, 6817883904), (4, 5113412928), (6, 3408941952), (8, 2556706464), (9, 2272627968), (12, 1704470976), (13, 1573357824), (16, 1278353232), (18, 1136313984), (24, 852235488), (26, 786678912), (27, 757542656), (32, 639176616), (36, 568156992), (39, 524452608), (48, 426117744), (52, 393339456), (54, 378771328), (64, 319588308), (72, 284078496), (78, 262226304), (96, 213058872), (104, 196669728), (108, 189385664), (117, 174817536), (128, 159794154), (144, 142039248), (156, 131113152), (192, 106529436), (208, 98334864), (216, 94692832), (234, 87408768), (256, 79897077), (288, 71019624), (312, 65556576), (351, 58272512), (384, 53264718), (416, 49167432), (432, 47346416), (468, 43704384), (576, 35509812), (624, 32778288), (702, 29136256), (768, 26632359), (832, 24583716), (864, 23673208), (936, 21852192), (1152, 17754906), (1248, 16389144), (1404, 14568128), (1664, 12291858), (1728, 11836604), (1872, 10926096), (2304, 8877453), (2496, 8194572), (2808, 7284064), (3328, 6145929), (3456, 5918302), (3744, 5463048), (4992, 4097286), (5616, 3642032), (6912, 2959151), (7488, 2731524), (9984, 2048643), (11232, 1821016), (14976, 1365762), (22464, 910508), (29952, 682881), (44928, 455254), (89856, 227627)]