20759268544

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:727

約数の個数: 224

約数和(自身を含む): 50703114240

約数和(自身を除く): 29943845696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 64, 71, 74, 112, 124, 142, 148, 217, 224, 248, 259, 284, 296, 434, 448, 496, 497, 518, 568, 569, 592, 868, 992, 994, 1036, 1136, 1138, 1147, 1184, 1736, 1984, 1988, 2072, 2201, 2272, 2276, 2294, 2368, 2627, 3472, 3976, 3983, 4144, 4402, 4544, 4552, 4588, 5254, 6944, 7952, 7966, 8029, 8288, 8804, 9104, 9176, 10508, 13888, 15407, 15904, 15932, 16058, 16576, 17608, 17639, 18208, 18352, 18389, 21016, 21053, 30814, 31808, 31864, 32116, 35216, 35278, 36416, 36704, 36778, 40399, 42032, 42106, 61628, 63728, 64232, 70432, 70556, 73408, 73556, 80798, 81437, 84064, 84212, 123256, 123473, 127456, 128464, 140864, 141112, 147112, 147371, 161596, 162874, 168128, 168424, 246512, 246946, 254912, 256928, 282224, 282793, 294224, 294742, 323192, 325748, 336848, 493024, 493892, 513856, 564448, 565586, 570059, 588448, 589484, 646384, 651496, 652643, 673696, 986048, 987784, 1128896, 1131172, 1140118, 1176896, 1178968, 1252369, 1292768, 1302992, 1305286, 1347392, 1494763, 1975568, 2262344, 2280236, 2357936, 2504738, 2585536, 2605984, 2610572, 2989526, 3951136, 4524688, 4560472, 4568501, 4715872, 5009476, 5211968, 5221144, 5979052, 7902272, 8766583, 9049376, 9120944, 9137002, 9431744, 10018952, 10442288, 10463341, 11958104, 17533166, 18098752, 18241888, 18274004, 20037904, 20884576, 20926682, 23916208, 35066332, 36483776, 36548008, 40075808, 41769152, 41853364, 46337653, 47832416, 70132664, 73096016, 80151616, 83706728, 92675306, 95664832, 140265328, 146192032, 167413456, 185350612, 280530656, 292384064, 324363571, 334826912, 370701224, 561061312, 648727142, 669653824, 741402448, 1297454284, 1482804896, 2594908568, 2965609792, 5189817136, 10379634272, 20759268544]

約数ペア:

[(1, 20759268544), (2, 10379634272), (4, 5189817136), (7, 2965609792), (8, 2594908568), (14, 1482804896), (16, 1297454284), (28, 741402448), (31, 669653824), (32, 648727142), (37, 561061312), (56, 370701224), (62, 334826912), (64, 324363571), (71, 292384064), (74, 280530656), (112, 185350612), (124, 167413456), (142, 146192032), (148, 140265328), (217, 95664832), (224, 92675306), (248, 83706728), (259, 80151616), (284, 73096016), (296, 70132664), (434, 47832416), (448, 46337653), (496, 41853364), (497, 41769152), (518, 40075808), (568, 36548008), (569, 36483776), (592, 35066332), (868, 23916208), (992, 20926682), (994, 20884576), (1036, 20037904), (1136, 18274004), (1138, 18241888), (1147, 18098752), (1184, 17533166), (1736, 11958104), (1984, 10463341), (1988, 10442288), (2072, 10018952), (2201, 9431744), (2272, 9137002), (2276, 9120944), (2294, 9049376), (2368, 8766583), (2627, 7902272), (3472, 5979052), (3976, 5221144), (3983, 5211968), (4144, 5009476), (4402, 4715872), (4544, 4568501), (4552, 4560472), (4588, 4524688), (5254, 3951136), (6944, 2989526), (7952, 2610572), (7966, 2605984), (8029, 2585536), (8288, 2504738), (8804, 2357936), (9104, 2280236), (9176, 2262344), (10508, 1975568), (13888, 1494763), (15407, 1347392), (15904, 1305286), (15932, 1302992), (16058, 1292768), (16576, 1252369), (17608, 1178968), (17639, 1176896), (18208, 1140118), (18352, 1131172), (18389, 1128896), (21016, 987784), (21053, 986048), (30814, 673696), (31808, 652643), (31864, 651496), (32116, 646384), (35216, 589484), (35278, 588448), (36416, 570059), (36704, 565586), (36778, 564448), (40399, 513856), (42032, 493892), (42106, 493024), (61628, 336848), (63728, 325748), (64232, 323192), (70432, 294742), (70556, 294224), (73408, 282793), (73556, 282224), (80798, 256928), (81437, 254912), (84064, 246946), (84212, 246512), (123256, 168424), (123473, 168128), (127456, 162874), (128464, 161596), (140864, 147371), (141112, 147112)]