20019836928

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:693

約数の個数: 384

約数和(自身を含む): 66880719360

約数和(自身を除く): 46860882432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 61, 64, 78, 84, 91, 96, 104, 112, 122, 128, 156, 168, 182, 183, 192, 208, 224, 244, 256, 273, 312, 336, 364, 366, 384, 416, 427, 448, 488, 512, 546, 587, 624, 672, 728, 732, 768, 793, 832, 854, 896, 976, 1024, 1092, 1174, 1248, 1281, 1344, 1456, 1464, 1536, 1586, 1664, 1708, 1761, 1792, 1952, 2048, 2184, 2348, 2379, 2496, 2562, 2688, 2912, 2928, 3072, 3172, 3328, 3416, 3522, 3584, 3904, 4109, 4368, 4696, 4758, 4992, 5124, 5376, 5551, 5824, 5856, 6144, 6344, 6656, 6832, 7044, 7168, 7631, 7808, 8218, 8736, 9392, 9516, 9984, 10248, 10752, 11102, 11648, 11712, 12327, 12688, 13312, 13664, 14088, 14336, 15262, 15616, 16436, 16653, 17472, 18784, 19032, 19968, 20496, 21504, 22204, 22893, 23296, 23424, 24654, 25376, 26624, 27328, 28176, 30524, 31232, 32872, 33306, 34944, 35807, 37568, 38064, 39936, 40992, 43008, 44408, 45786, 46592, 46848, 49308, 50752, 53417, 54656, 56352, 61048, 62464, 65744, 66612, 69888, 71614, 75136, 76128, 79872, 81984, 88816, 91572, 93184, 93696, 98616, 101504, 106834, 107421, 109312, 112704, 122096, 124928, 131488, 133224, 139776, 143228, 150272, 152256, 160251, 163968, 177632, 183144, 186368, 187392, 197232, 203008, 213668, 214842, 218624, 225408, 244192, 250649, 262976, 266448, 279552, 286456, 300544, 304512, 320502, 327936, 355264, 366288, 374784, 394464, 406016, 427336, 429684, 437248, 450816, 465491, 488384, 501298, 525952, 532896, 559104, 572912, 601088, 609024, 641004, 655872, 710528, 732576, 751947, 788928, 812032, 854672, 859368, 874496, 901632, 930982, 976768, 1002596, 1051904, 1065792, 1145824, 1202176, 1218048, 1282008, 1311744, 1396473, 1421056, 1465152, 1503894, 1577856, 1624064, 1709344, 1718736, 1803264, 1861964, 1953536, 2005192, 2103808, 2131584, 2291648, 2436096, 2564016, 2623488, 2792946, 2842112, 2930304, 3007788, 3155712, 3258437, 3418688, 3437472, 3606528, 3723928, 3907072, 4010384, 4207616, 4263168, 4583296, 4872192, 5128032, 5585892, 5684224, 5860608, 6015576, 6311424, 6516874, 6837376, 6874944, 7447856, 7814144, 8020768, 8415232, 8526336, 9166592, 9775311, 10256064, 11171784, 11368448, 11721216, 12031152, 12622848, 13033748, 13674752, 13749888, 14895712, 15628288, 16041536, 17052672, 18333184, 19550622, 20512128, 22343568, 23442432, 24062304, 25245696, 26067496, 27349504, 27499776, 29791424, 32083072, 34105344, 36666368, 39101244, 41024256, 44687136, 46884864, 48124608, 52134992, 54699008, 54999552, 59582848, 64166144, 73332736, 78202488, 82048512, 89374272, 96249216, 104269984, 109398016, 109999104, 119165696, 128332288, 156404976, 164097024, 178748544, 192498432, 208539968, 219998208, 238331392, 256664576, 312809952, 328194048, 357497088, 384996864, 417079936, 476662784, 513329152, 625619904, 714994176, 769993728, 834159872, 953325568, 1251239808, 1429988352, 1539987456, 1668319744, 2502479616, 2859976704, 3336639488, 5004959232, 6673278976, 10009918464, 20019836928]

約数ペア:

[(1, 20019836928), (2, 10009918464), (3, 6673278976), (4, 5004959232), (6, 3336639488), (7, 2859976704), (8, 2502479616), (12, 1668319744), (13, 1539987456), (14, 1429988352), (16, 1251239808), (21, 953325568), (24, 834159872), (26, 769993728), (28, 714994176), (32, 625619904), (39, 513329152), (42, 476662784), (48, 417079936), (52, 384996864), (56, 357497088), (61, 328194048), (64, 312809952), (78, 256664576), (84, 238331392), (91, 219998208), (96, 208539968), (104, 192498432), (112, 178748544), (122, 164097024), (128, 156404976), (156, 128332288), (168, 119165696), (182, 109999104), (183, 109398016), (192, 104269984), (208, 96249216), (224, 89374272), (244, 82048512), (256, 78202488), (273, 73332736), (312, 64166144), (336, 59582848), (364, 54999552), (366, 54699008), (384, 52134992), (416, 48124608), (427, 46884864), (448, 44687136), (488, 41024256), (512, 39101244), (546, 36666368), (587, 34105344), (624, 32083072), (672, 29791424), (728, 27499776), (732, 27349504), (768, 26067496), (793, 25245696), (832, 24062304), (854, 23442432), (896, 22343568), (976, 20512128), (1024, 19550622), (1092, 18333184), (1174, 17052672), (1248, 16041536), (1281, 15628288), (1344, 14895712), (1456, 13749888), (1464, 13674752), (1536, 13033748), (1586, 12622848), (1664, 12031152), (1708, 11721216), (1761, 11368448), (1792, 11171784), (1952, 10256064), (2048, 9775311), (2184, 9166592), (2348, 8526336), (2379, 8415232), (2496, 8020768), (2562, 7814144), (2688, 7447856), (2912, 6874944), (2928, 6837376), (3072, 6516874), (3172, 6311424), (3328, 6015576), (3416, 5860608), (3522, 5684224), (3584, 5585892), (3904, 5128032), (4109, 4872192), (4368, 4583296), (4696, 4263168), (4758, 4207616), (4992, 4010384), (5124, 3907072), (5376, 3723928), (5551, 3606528), (5824, 3437472), (5856, 3418688), (6144, 3258437), (6344, 3155712), (6656, 3007788), (6832, 2930304), (7044, 2842112), (7168, 2792946), (7631, 2623488), (7808, 2564016), (8218, 2436096), (8736, 2291648), (9392, 2131584), (9516, 2103808), (9984, 2005192), (10248, 1953536), (10752, 1861964), (11102, 1803264), (11648, 1718736), (11712, 1709344), (12327, 1624064), (12688, 1577856), (13312, 1503894), (13664, 1465152), (14088, 1421056), (14336, 1396473), (15262, 1311744), (15616, 1282008), (16436, 1218048), (16653, 1202176), (17472, 1145824), (18784, 1065792), (19032, 1051904), (19968, 1002596), (20496, 976768), (21504, 930982), (22204, 901632), (22893, 874496), (23296, 859368), (23424, 854672), (24654, 812032), (25376, 788928), (26624, 751947), (27328, 732576), (28176, 710528), (30524, 655872), (31232, 641004), (32872, 609024), (33306, 601088), (34944, 572912), (35807, 559104), (37568, 532896), (38064, 525952), (39936, 501298), (40992, 488384), (43008, 465491), (44408, 450816), (45786, 437248), (46592, 429684), (46848, 427336), (49308, 406016), (50752, 394464), (53417, 374784), (54656, 366288), (56352, 355264), (61048, 327936), (62464, 320502), (65744, 304512), (66612, 300544), (69888, 286456), (71614, 279552), (75136, 266448), (76128, 262976), (79872, 250649), (81984, 244192), (88816, 225408), (91572, 218624), (93184, 214842), (93696, 213668), (98616, 203008), (101504, 197232), (106834, 187392), (107421, 186368), (109312, 183144), (112704, 177632), (122096, 163968), (124928, 160251), (131488, 152256), (133224, 150272), (139776, 143228)]