20588396544

素因数分解:

$2^{17}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:634

約数の個数: 216

約数和(自身を含む): 61505039232

約数和(自身を除く): 40916642688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 512, 558, 563, 576, 744, 768, 992, 1024, 1116, 1126, 1152, 1488, 1536, 1689, 1984, 2048, 2232, 2252, 2304, 2976, 3072, 3378, 3968, 4096, 4464, 4504, 4608, 5067, 5952, 6144, 6756, 7936, 8192, 8928, 9008, 9216, 10134, 11904, 12288, 13512, 15872, 16384, 17453, 17856, 18016, 18432, 20268, 23808, 24576, 27024, 31744, 32768, 34906, 35712, 36032, 36864, 40536, 47616, 49152, 52359, 54048, 63488, 65536, 69812, 71424, 72064, 73728, 81072, 95232, 98304, 104718, 108096, 126976, 131072, 139624, 142848, 144128, 147456, 157077, 162144, 190464, 196608, 209436, 216192, 253952, 279248, 285696, 288256, 294912, 314154, 324288, 380928, 393216, 418872, 432384, 507904, 558496, 571392, 576512, 589824, 628308, 648576, 761856, 837744, 864768, 1015808, 1116992, 1142784, 1153024, 1179648, 1256616, 1297152, 1523712, 1675488, 1729536, 2031616, 2233984, 2285568, 2306048, 2513232, 2594304, 3047424, 3350976, 3459072, 4063232, 4467968, 4571136, 4612096, 5026464, 5188608, 6094848, 6701952, 6918144, 8935936, 9142272, 9224192, 10052928, 10377216, 12189696, 13403904, 13836288, 17871872, 18284544, 18448384, 20105856, 20754432, 26807808, 27672576, 35743744, 36569088, 36896768, 40211712, 41508864, 53615616, 55345152, 71487488, 73793536, 80423424, 83017728, 107231232, 110690304, 142974976, 160846848, 166035456, 214462464, 221380608, 285949952, 321693696, 332070912, 428924928, 571899904, 643387392, 664141824, 857849856, 1143799808, 1286774784, 1715699712, 2287599616, 2573549568, 3431399424, 5147099136, 6862798848, 10294198272, 20588396544]

約数ペア:

[(1, 20588396544), (2, 10294198272), (3, 6862798848), (4, 5147099136), (6, 3431399424), (8, 2573549568), (9, 2287599616), (12, 1715699712), (16, 1286774784), (18, 1143799808), (24, 857849856), (31, 664141824), (32, 643387392), (36, 571899904), (48, 428924928), (62, 332070912), (64, 321693696), (72, 285949952), (93, 221380608), (96, 214462464), (124, 166035456), (128, 160846848), (144, 142974976), (186, 110690304), (192, 107231232), (248, 83017728), (256, 80423424), (279, 73793536), (288, 71487488), (372, 55345152), (384, 53615616), (496, 41508864), (512, 40211712), (558, 36896768), (563, 36569088), (576, 35743744), (744, 27672576), (768, 26807808), (992, 20754432), (1024, 20105856), (1116, 18448384), (1126, 18284544), (1152, 17871872), (1488, 13836288), (1536, 13403904), (1689, 12189696), (1984, 10377216), (2048, 10052928), (2232, 9224192), (2252, 9142272), (2304, 8935936), (2976, 6918144), (3072, 6701952), (3378, 6094848), (3968, 5188608), (4096, 5026464), (4464, 4612096), (4504, 4571136), (4608, 4467968), (5067, 4063232), (5952, 3459072), (6144, 3350976), (6756, 3047424), (7936, 2594304), (8192, 2513232), (8928, 2306048), (9008, 2285568), (9216, 2233984), (10134, 2031616), (11904, 1729536), (12288, 1675488), (13512, 1523712), (15872, 1297152), (16384, 1256616), (17453, 1179648), (17856, 1153024), (18016, 1142784), (18432, 1116992), (20268, 1015808), (23808, 864768), (24576, 837744), (27024, 761856), (31744, 648576), (32768, 628308), (34906, 589824), (35712, 576512), (36032, 571392), (36864, 558496), (40536, 507904), (47616, 432384), (49152, 418872), (52359, 393216), (54048, 380928), (63488, 324288), (65536, 314154), (69812, 294912), (71424, 288256), (72064, 285696), (73728, 279248), (81072, 253952), (95232, 216192), (98304, 209436), (104718, 196608), (108096, 190464), (126976, 162144), (131072, 157077), (139624, 147456), (142848, 144128)]