20539331568

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{42187}}^1$

素因数の和:42241

約数の個数: 240

約数和(自身を含む): 71564348160

約数和(自身を除く): 51025016592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 49, 54, 56, 63, 69, 72, 84, 92, 98, 108, 112, 126, 138, 144, 147, 161, 168, 184, 189, 196, 207, 216, 252, 276, 294, 322, 336, 368, 378, 392, 414, 432, 441, 483, 504, 552, 588, 621, 644, 756, 784, 828, 882, 966, 1008, 1104, 1127, 1176, 1242, 1288, 1323, 1449, 1512, 1656, 1764, 1932, 2254, 2352, 2484, 2576, 2646, 2898, 3024, 3312, 3381, 3528, 3864, 4347, 4508, 4968, 5292, 5796, 6762, 7056, 7728, 8694, 9016, 9936, 10143, 10584, 11592, 13524, 17388, 18032, 20286, 21168, 23184, 27048, 30429, 34776, 40572, 42187, 54096, 60858, 69552, 81144, 84374, 121716, 126561, 162288, 168748, 243432, 253122, 295309, 337496, 379683, 486864, 506244, 590618, 674992, 759366, 885927, 970301, 1012488, 1139049, 1181236, 1518732, 1771854, 1940602, 2024976, 2067163, 2278098, 2362472, 2657781, 2910903, 3037464, 3543708, 3881204, 4134326, 4556196, 4724944, 5315562, 5821806, 6074928, 6201489, 6792107, 7087416, 7762408, 7973343, 8268652, 8732709, 9112392, 10631124, 11643612, 12402978, 13584214, 14174832, 15524816, 15946686, 16537304, 17465418, 18224784, 18604467, 20376321, 21262248, 23287224, 24805956, 26198127, 27168428, 31893372, 33074608, 34930836, 37208934, 40752642, 42524496, 46574448, 47544749, 49611912, 52396254, 54336856, 55813401, 61128963, 63786744, 69861672, 74417868, 81505284, 95089498, 99223824, 104792508, 108673712, 111626802, 122257926, 127573488, 139723344, 142634247, 148835736, 163010568, 183386889, 190178996, 209585016, 223253604, 244515852, 285268494, 297671472, 326021136, 366773778, 380357992, 419170032, 427902741, 446507208, 489031704, 570536988, 733547556, 760715984, 855805482, 893014416, 978063408, 1141073976, 1283708223, 1467095112, 1711610964, 2282147952, 2567416446, 2934190224, 3423221928, 5134832892, 6846443856, 10269665784, 20539331568]

約数ペア:

[(1, 20539331568), (2, 10269665784), (3, 6846443856), (4, 5134832892), (6, 3423221928), (7, 2934190224), (8, 2567416446), (9, 2282147952), (12, 1711610964), (14, 1467095112), (16, 1283708223), (18, 1141073976), (21, 978063408), (23, 893014416), (24, 855805482), (27, 760715984), (28, 733547556), (36, 570536988), (42, 489031704), (46, 446507208), (48, 427902741), (49, 419170032), (54, 380357992), (56, 366773778), (63, 326021136), (69, 297671472), (72, 285268494), (84, 244515852), (92, 223253604), (98, 209585016), (108, 190178996), (112, 183386889), (126, 163010568), (138, 148835736), (144, 142634247), (147, 139723344), (161, 127573488), (168, 122257926), (184, 111626802), (189, 108673712), (196, 104792508), (207, 99223824), (216, 95089498), (252, 81505284), (276, 74417868), (294, 69861672), (322, 63786744), (336, 61128963), (368, 55813401), (378, 54336856), (392, 52396254), (414, 49611912), (432, 47544749), (441, 46574448), (483, 42524496), (504, 40752642), (552, 37208934), (588, 34930836), (621, 33074608), (644, 31893372), (756, 27168428), (784, 26198127), (828, 24805956), (882, 23287224), (966, 21262248), (1008, 20376321), (1104, 18604467), (1127, 18224784), (1176, 17465418), (1242, 16537304), (1288, 15946686), (1323, 15524816), (1449, 14174832), (1512, 13584214), (1656, 12402978), (1764, 11643612), (1932, 10631124), (2254, 9112392), (2352, 8732709), (2484, 8268652), (2576, 7973343), (2646, 7762408), (2898, 7087416), (3024, 6792107), (3312, 6201489), (3381, 6074928), (3528, 5821806), (3864, 5315562), (4347, 4724944), (4508, 4556196), (4968, 4134326), (5292, 3881204), (5796, 3543708), (6762, 3037464), (7056, 2910903), (7728, 2657781), (8694, 2362472), (9016, 2278098), (9936, 2067163), (10143, 2024976), (10584, 1940602), (11592, 1771854), (13524, 1518732), (17388, 1181236), (18032, 1139049), (20286, 1012488), (21168, 970301), (23184, 885927), (27048, 759366), (30429, 674992), (34776, 590618), (40572, 506244), (42187, 486864), (54096, 379683), (60858, 337496), (69552, 295309), (81144, 253122), (84374, 243432), (121716, 168748), (126561, 162288)]