20412431616

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:377

約数の個数: 288

約数和(自身を含む): 58203701248

約数和(自身を除く): 37791269632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 86, 93, 96, 124, 127, 128, 129, 157, 172, 186, 192, 248, 254, 256, 258, 314, 344, 372, 381, 384, 471, 496, 508, 516, 628, 688, 744, 762, 768, 942, 992, 1016, 1032, 1256, 1333, 1376, 1488, 1524, 1884, 1984, 2032, 2064, 2512, 2666, 2752, 2976, 3048, 3768, 3937, 3968, 3999, 4064, 4128, 4867, 5024, 5332, 5461, 5504, 5952, 6096, 6751, 7536, 7874, 7936, 7998, 8128, 8256, 9734, 10048, 10664, 10922, 11008, 11811, 11904, 12192, 13502, 14601, 15072, 15748, 15996, 16256, 16383, 16512, 19468, 19939, 20096, 20253, 21328, 21844, 23622, 23808, 24384, 27004, 29202, 30144, 31496, 31992, 32512, 32766, 33024, 38936, 39878, 40192, 40506, 42656, 43688, 47244, 48768, 54008, 58404, 59817, 60288, 62992, 63984, 65532, 77872, 79756, 81012, 85312, 87376, 94488, 97536, 108016, 116808, 119634, 120576, 125984, 127968, 131064, 155744, 159512, 162024, 169291, 170624, 174752, 188976, 209281, 216032, 233616, 239268, 251968, 255936, 262128, 311488, 319024, 324048, 338582, 341248, 349504, 377952, 418562, 432064, 467232, 478536, 503936, 507873, 511872, 524256, 618109, 622976, 627843, 638048, 648096, 677164, 699008, 755904, 837124, 857377, 864128, 934464, 957072, 1007872, 1015746, 1023744, 1048512, 1236218, 1245952, 1255686, 1276096, 1296192, 1354328, 1398016, 1511808, 1674248, 1714754, 1728256, 1854327, 1868928, 1914144, 2031492, 2097024, 2472436, 2511372, 2552192, 2572131, 2592384, 2708656, 3023616, 3348496, 3429508, 3708654, 3737856, 3828288, 4062984, 4194048, 4944872, 5022744, 5104384, 5144262, 5184768, 5417312, 6696992, 6859016, 7417308, 7656576, 8125968, 9889744, 10045488, 10288524, 10834624, 13393984, 13718032, 14834616, 15313152, 16251936, 19779488, 20090976, 20577048, 21669248, 26578687, 26787968, 27436064, 29669232, 32503872, 39558976, 40181952, 41154096, 43338496, 53157374, 53575936, 54872128, 59338464, 65007744, 79117952, 79736061, 80363904, 82308192, 106314748, 109744256, 118676928, 130015488, 158235904, 159472122, 160727808, 164616384, 212629496, 219488512, 237353856, 318944244, 329232768, 425258992, 474707712, 637888488, 658465536, 850517984, 1275776976, 1701035968, 2551553952, 3402071936, 5103107904, 6804143872, 10206215808, 20412431616]

約数ペア:

[(1, 20412431616), (2, 10206215808), (3, 6804143872), (4, 5103107904), (6, 3402071936), (8, 2551553952), (12, 1701035968), (16, 1275776976), (24, 850517984), (31, 658465536), (32, 637888488), (43, 474707712), (48, 425258992), (62, 329232768), (64, 318944244), (86, 237353856), (93, 219488512), (96, 212629496), (124, 164616384), (127, 160727808), (128, 159472122), (129, 158235904), (157, 130015488), (172, 118676928), (186, 109744256), (192, 106314748), (248, 82308192), (254, 80363904), (256, 79736061), (258, 79117952), (314, 65007744), (344, 59338464), (372, 54872128), (381, 53575936), (384, 53157374), (471, 43338496), (496, 41154096), (508, 40181952), (516, 39558976), (628, 32503872), (688, 29669232), (744, 27436064), (762, 26787968), (768, 26578687), (942, 21669248), (992, 20577048), (1016, 20090976), (1032, 19779488), (1256, 16251936), (1333, 15313152), (1376, 14834616), (1488, 13718032), (1524, 13393984), (1884, 10834624), (1984, 10288524), (2032, 10045488), (2064, 9889744), (2512, 8125968), (2666, 7656576), (2752, 7417308), (2976, 6859016), (3048, 6696992), (3768, 5417312), (3937, 5184768), (3968, 5144262), (3999, 5104384), (4064, 5022744), (4128, 4944872), (4867, 4194048), (5024, 4062984), (5332, 3828288), (5461, 3737856), (5504, 3708654), (5952, 3429508), (6096, 3348496), (6751, 3023616), (7536, 2708656), (7874, 2592384), (7936, 2572131), (7998, 2552192), (8128, 2511372), (8256, 2472436), (9734, 2097024), (10048, 2031492), (10664, 1914144), (10922, 1868928), (11008, 1854327), (11811, 1728256), (11904, 1714754), (12192, 1674248), (13502, 1511808), (14601, 1398016), (15072, 1354328), (15748, 1296192), (15996, 1276096), (16256, 1255686), (16383, 1245952), (16512, 1236218), (19468, 1048512), (19939, 1023744), (20096, 1015746), (20253, 1007872), (21328, 957072), (21844, 934464), (23622, 864128), (23808, 857377), (24384, 837124), (27004, 755904), (29202, 699008), (30144, 677164), (31496, 648096), (31992, 638048), (32512, 627843), (32766, 622976), (33024, 618109), (38936, 524256), (39878, 511872), (40192, 507873), (40506, 503936), (42656, 478536), (43688, 467232), (47244, 432064), (48768, 418562), (54008, 377952), (58404, 349504), (59817, 341248), (60288, 338582), (62992, 324048), (63984, 319024), (65532, 311488), (77872, 262128), (79756, 255936), (81012, 251968), (85312, 239268), (87376, 233616), (94488, 216032), (97536, 209281), (108016, 188976), (116808, 174752), (119634, 170624), (120576, 169291), (125984, 162024), (127968, 159512), (131064, 155744)]