20537046656

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:184

約数の個数: 384

約数和(自身を含む): 54256884480

約数和(自身を除く): 33719837824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 31, 32, 34, 46, 56, 61, 62, 64, 68, 92, 112, 119, 122, 124, 128, 136, 161, 184, 217, 224, 238, 244, 248, 272, 322, 368, 391, 427, 434, 448, 476, 488, 496, 527, 544, 644, 713, 736, 782, 854, 868, 896, 952, 961, 976, 992, 1037, 1054, 1088, 1288, 1403, 1426, 1472, 1564, 1708, 1736, 1891, 1904, 1922, 1952, 1984, 2074, 2108, 2176, 2576, 2737, 2806, 2852, 2944, 3128, 3416, 3472, 3689, 3782, 3808, 3844, 3904, 3968, 4148, 4216, 4991, 5152, 5474, 5612, 5704, 6256, 6727, 6832, 6944, 7259, 7378, 7564, 7616, 7688, 7808, 8296, 8432, 9821, 9982, 10304, 10948, 11224, 11408, 12121, 12512, 13237, 13454, 13664, 13888, 14518, 14756, 15128, 15232, 15376, 16337, 16592, 16864, 19642, 19964, 20608, 21896, 22103, 22448, 22816, 23851, 24242, 25024, 26474, 26908, 27328, 27776, 29036, 29512, 30256, 30752, 32147, 32674, 33184, 33728, 39284, 39928, 43493, 43792, 44206, 44896, 45632, 47702, 48484, 50048, 52948, 53816, 54656, 58072, 58621, 59024, 60512, 61504, 64294, 65348, 66368, 67456, 78568, 79856, 84847, 86986, 87584, 88412, 89792, 91264, 95404, 96968, 105896, 107632, 114359, 116144, 117242, 118048, 121024, 123008, 128588, 130696, 132736, 154721, 157136, 159712, 166957, 169694, 173972, 175168, 176824, 179584, 190808, 193936, 211792, 215264, 225029, 228718, 232288, 234484, 236096, 242048, 257176, 261392, 304451, 309442, 314272, 319424, 333914, 339388, 347944, 350336, 353648, 375751, 381616, 387872, 410347, 423584, 430528, 450058, 457436, 464576, 468968, 472192, 514352, 522784, 608902, 618884, 628544, 638848, 667828, 678776, 695888, 707296, 739381, 751502, 763232, 775744, 820694, 847168, 861056, 900116, 914872, 929152, 937936, 996557, 1028704, 1045568, 1217804, 1237768, 1257088, 1335656, 1348283, 1357552, 1391776, 1414592, 1478762, 1503004, 1526464, 1551488, 1641388, 1694336, 1800232, 1829744, 1875872, 1993114, 2057408, 2091136, 2435608, 2475536, 2630257, 2671312, 2696566, 2715104, 2783552, 2829184, 2957524, 3006008, 3052928, 3282776, 3600464, 3659488, 3751744, 3986228, 4114816, 4871216, 4951072, 5175667, 5260514, 5342624, 5393132, 5430208, 5567104, 5915048, 6012016, 6565552, 6975899, 7200928, 7318976, 7503488, 7972456, 9437981, 9742432, 9902144, 10351334, 10521028, 10685248, 10786264, 10860416, 11830096, 12024032, 13131104, 13951798, 14401856, 14637952, 15944912, 18875962, 19484864, 19804288, 20702668, 21042056, 21370496, 21572528, 22920811, 23660192, 24048064, 26262208, 27903596, 28803712, 31889824, 37751924, 38969728, 41405336, 42084112, 43145056, 45841622, 47320384, 48096128, 52524416, 55807192, 63779648, 75503848, 82810672, 84168224, 86290112, 91683244, 94640768, 111614384, 127559296, 151007696, 160445677, 165621344, 168336448, 172580224, 183366488, 223228768, 302015392, 320891354, 331242688, 336672896, 366732976, 446457536, 604030784, 641782708, 662485376, 733465952, 892915072, 1208061568, 1283565416, 1466931904, 2567130832, 2933863808, 5134261664, 10268523328, 20537046656]

約数ペア:

[(1, 20537046656), (2, 10268523328), (4, 5134261664), (7, 2933863808), (8, 2567130832), (14, 1466931904), (16, 1283565416), (17, 1208061568), (23, 892915072), (28, 733465952), (31, 662485376), (32, 641782708), (34, 604030784), (46, 446457536), (56, 366732976), (61, 336672896), (62, 331242688), (64, 320891354), (68, 302015392), (92, 223228768), (112, 183366488), (119, 172580224), (122, 168336448), (124, 165621344), (128, 160445677), (136, 151007696), (161, 127559296), (184, 111614384), (217, 94640768), (224, 91683244), (238, 86290112), (244, 84168224), (248, 82810672), (272, 75503848), (322, 63779648), (368, 55807192), (391, 52524416), (427, 48096128), (434, 47320384), (448, 45841622), (476, 43145056), (488, 42084112), (496, 41405336), (527, 38969728), (544, 37751924), (644, 31889824), (713, 28803712), (736, 27903596), (782, 26262208), (854, 24048064), (868, 23660192), (896, 22920811), (952, 21572528), (961, 21370496), (976, 21042056), (992, 20702668), (1037, 19804288), (1054, 19484864), (1088, 18875962), (1288, 15944912), (1403, 14637952), (1426, 14401856), (1472, 13951798), (1564, 13131104), (1708, 12024032), (1736, 11830096), (1891, 10860416), (1904, 10786264), (1922, 10685248), (1952, 10521028), (1984, 10351334), (2074, 9902144), (2108, 9742432), (2176, 9437981), (2576, 7972456), (2737, 7503488), (2806, 7318976), (2852, 7200928), (2944, 6975899), (3128, 6565552), (3416, 6012016), (3472, 5915048), (3689, 5567104), (3782, 5430208), (3808, 5393132), (3844, 5342624), (3904, 5260514), (3968, 5175667), (4148, 4951072), (4216, 4871216), (4991, 4114816), (5152, 3986228), (5474, 3751744), (5612, 3659488), (5704, 3600464), (6256, 3282776), (6727, 3052928), (6832, 3006008), (6944, 2957524), (7259, 2829184), (7378, 2783552), (7564, 2715104), (7616, 2696566), (7688, 2671312), (7808, 2630257), (8296, 2475536), (8432, 2435608), (9821, 2091136), (9982, 2057408), (10304, 1993114), (10948, 1875872), (11224, 1829744), (11408, 1800232), (12121, 1694336), (12512, 1641388), (13237, 1551488), (13454, 1526464), (13664, 1503004), (13888, 1478762), (14518, 1414592), (14756, 1391776), (15128, 1357552), (15232, 1348283), (15376, 1335656), (16337, 1257088), (16592, 1237768), (16864, 1217804), (19642, 1045568), (19964, 1028704), (20608, 996557), (21896, 937936), (22103, 929152), (22448, 914872), (22816, 900116), (23851, 861056), (24242, 847168), (25024, 820694), (26474, 775744), (26908, 763232), (27328, 751502), (27776, 739381), (29036, 707296), (29512, 695888), (30256, 678776), (30752, 667828), (32147, 638848), (32674, 628544), (33184, 618884), (33728, 608902), (39284, 522784), (39928, 514352), (43493, 472192), (43792, 468968), (44206, 464576), (44896, 457436), (45632, 450058), (47702, 430528), (48484, 423584), (50048, 410347), (52948, 387872), (53816, 381616), (54656, 375751), (58072, 353648), (58621, 350336), (59024, 347944), (60512, 339388), (61504, 333914), (64294, 319424), (65348, 314272), (66368, 309442), (67456, 304451), (78568, 261392), (79856, 257176), (84847, 242048), (86986, 236096), (87584, 234484), (88412, 232288), (89792, 228718), (91264, 225029), (95404, 215264), (96968, 211792), (105896, 193936), (107632, 190808), (114359, 179584), (116144, 176824), (117242, 175168), (118048, 173972), (121024, 169694), (123008, 166957), (128588, 159712), (130696, 157136), (132736, 154721)]