20512382976

素因数分解:

$2^{13}\times 3^4\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1684

約数の個数: 280

約数和(自身を含む): 64545088080

約数和(自身を除く): 44032705104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 256, 288, 304, 324, 342, 384, 432, 456, 512, 513, 576, 608, 648, 684, 768, 864, 912, 1024, 1026, 1152, 1216, 1296, 1368, 1536, 1539, 1627, 1728, 1824, 2048, 2052, 2304, 2432, 2592, 2736, 3072, 3078, 3254, 3456, 3648, 4096, 4104, 4608, 4864, 4881, 5184, 5472, 6144, 6156, 6508, 6912, 7296, 8192, 8208, 9216, 9728, 9762, 10368, 10944, 12288, 12312, 13016, 13824, 14592, 14643, 16416, 18432, 19456, 19524, 20736, 21888, 24576, 24624, 26032, 27648, 29184, 29286, 30913, 32832, 36864, 38912, 39048, 41472, 43776, 43929, 49248, 52064, 55296, 58368, 58572, 61826, 65664, 73728, 77824, 78096, 82944, 87552, 87858, 92739, 98496, 104128, 110592, 116736, 117144, 123652, 131328, 131787, 155648, 156192, 165888, 175104, 175716, 185478, 196992, 208256, 221184, 233472, 234288, 247304, 262656, 263574, 278217, 312384, 331776, 350208, 351432, 370956, 393984, 416512, 466944, 468576, 494608, 525312, 527148, 556434, 624768, 663552, 700416, 702864, 741912, 787968, 833024, 834651, 937152, 989216, 1050624, 1054296, 1112868, 1249536, 1400832, 1405728, 1483824, 1575936, 1666048, 1669302, 1874304, 1978432, 2101248, 2108592, 2225736, 2499072, 2503953, 2811456, 2967648, 3151872, 3332096, 3338604, 3748608, 3956864, 4202496, 4217184, 4451472, 4998144, 5007906, 5622912, 5935296, 6303744, 6664192, 6677208, 7497216, 7913728, 8434368, 8902944, 9996288, 10015812, 11245824, 11870592, 12607488, 13328384, 13354416, 14994432, 15827456, 16868736, 17805888, 19992576, 20031624, 22491648, 23741184, 26708832, 29988864, 31654912, 33737472, 35611776, 39985152, 40063248, 44983296, 47482368, 53417664, 59977728, 63309824, 67474944, 71223552, 80126496, 89966592, 94964736, 106835328, 119955456, 126619648, 134949888, 142447104, 160252992, 179933184, 189929472, 213670656, 253239296, 269899776, 284894208, 320505984, 359866368, 379858944, 427341312, 539799552, 569788416, 641011968, 759717888, 854682624, 1079599104, 1139576832, 1282023936, 1709365248, 2279153664, 2564047872, 3418730496, 5128095744, 6837460992, 10256191488, 20512382976]

約数ペア:

[(1, 20512382976), (2, 10256191488), (3, 6837460992), (4, 5128095744), (6, 3418730496), (8, 2564047872), (9, 2279153664), (12, 1709365248), (16, 1282023936), (18, 1139576832), (19, 1079599104), (24, 854682624), (27, 759717888), (32, 641011968), (36, 569788416), (38, 539799552), (48, 427341312), (54, 379858944), (57, 359866368), (64, 320505984), (72, 284894208), (76, 269899776), (81, 253239296), (96, 213670656), (108, 189929472), (114, 179933184), (128, 160252992), (144, 142447104), (152, 134949888), (162, 126619648), (171, 119955456), (192, 106835328), (216, 94964736), (228, 89966592), (256, 80126496), (288, 71223552), (304, 67474944), (324, 63309824), (342, 59977728), (384, 53417664), (432, 47482368), (456, 44983296), (512, 40063248), (513, 39985152), (576, 35611776), (608, 33737472), (648, 31654912), (684, 29988864), (768, 26708832), (864, 23741184), (912, 22491648), (1024, 20031624), (1026, 19992576), (1152, 17805888), (1216, 16868736), (1296, 15827456), (1368, 14994432), (1536, 13354416), (1539, 13328384), (1627, 12607488), (1728, 11870592), (1824, 11245824), (2048, 10015812), (2052, 9996288), (2304, 8902944), (2432, 8434368), (2592, 7913728), (2736, 7497216), (3072, 6677208), (3078, 6664192), (3254, 6303744), (3456, 5935296), (3648, 5622912), (4096, 5007906), (4104, 4998144), (4608, 4451472), (4864, 4217184), (4881, 4202496), (5184, 3956864), (5472, 3748608), (6144, 3338604), (6156, 3332096), (6508, 3151872), (6912, 2967648), (7296, 2811456), (8192, 2503953), (8208, 2499072), (9216, 2225736), (9728, 2108592), (9762, 2101248), (10368, 1978432), (10944, 1874304), (12288, 1669302), (12312, 1666048), (13016, 1575936), (13824, 1483824), (14592, 1405728), (14643, 1400832), (16416, 1249536), (18432, 1112868), (19456, 1054296), (19524, 1050624), (20736, 989216), (21888, 937152), (24576, 834651), (24624, 833024), (26032, 787968), (27648, 741912), (29184, 702864), (29286, 700416), (30913, 663552), (32832, 624768), (36864, 556434), (38912, 527148), (39048, 525312), (41472, 494608), (43776, 468576), (43929, 466944), (49248, 416512), (52064, 393984), (55296, 370956), (58368, 351432), (58572, 350208), (61826, 331776), (65664, 312384), (73728, 278217), (77824, 263574), (78096, 262656), (82944, 247304), (87552, 234288), (87858, 233472), (92739, 221184), (98496, 208256), (104128, 196992), (110592, 185478), (116736, 175716), (117144, 175104), (123652, 165888), (131328, 156192), (131787, 155648)]