20896412544

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83591}}^1$

素因数の和:83649

約数の個数: 192

約数和(自身を含む): 70939514880

約数和(自身を除く): 50043102336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 279, 288, 336, 372, 384, 434, 448, 496, 504, 558, 576, 651, 672, 744, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1736, 1953, 1984, 2016, 2232, 2604, 2688, 2976, 3472, 3906, 3968, 4032, 4464, 5208, 5952, 6944, 7812, 8064, 8928, 10416, 11904, 13888, 15624, 17856, 20832, 27776, 31248, 35712, 41664, 62496, 83328, 83591, 124992, 167182, 249984, 250773, 334364, 501546, 585137, 668728, 752319, 1003092, 1170274, 1337456, 1504638, 1755411, 2006184, 2340548, 2591321, 2674912, 3009276, 3510822, 4012368, 4681096, 5182642, 5266233, 5349824, 6018552, 7021644, 7773963, 8024736, 9362192, 10365284, 10532466, 10699648, 12037104, 14043288, 15547926, 16049472, 18139247, 18724384, 20730568, 21064932, 23321889, 24074208, 28086576, 31095852, 32098944, 36278494, 37448768, 41461136, 42129864, 46643778, 48148416, 54417741, 56173152, 62191704, 72556988, 74897536, 82922272, 84259728, 93287556, 96296832, 108835482, 112346304, 124383408, 145113976, 163253223, 165844544, 168519456, 186575112, 217670964, 224692608, 248766816, 290227952, 326506446, 331689088, 337038912, 373150224, 435341928, 497533632, 580455904, 653012892, 674077824, 746300448, 870683856, 995067264, 1160911808, 1306025784, 1492600896, 1741367712, 2321823616, 2612051568, 2985201792, 3482735424, 5224103136, 6965470848, 10448206272, 20896412544]

約数ペア:

[(1, 20896412544), (2, 10448206272), (3, 6965470848), (4, 5224103136), (6, 3482735424), (7, 2985201792), (8, 2612051568), (9, 2321823616), (12, 1741367712), (14, 1492600896), (16, 1306025784), (18, 1160911808), (21, 995067264), (24, 870683856), (28, 746300448), (31, 674077824), (32, 653012892), (36, 580455904), (42, 497533632), (48, 435341928), (56, 373150224), (62, 337038912), (63, 331689088), (64, 326506446), (72, 290227952), (84, 248766816), (93, 224692608), (96, 217670964), (112, 186575112), (124, 168519456), (126, 165844544), (128, 163253223), (144, 145113976), (168, 124383408), (186, 112346304), (192, 108835482), (217, 96296832), (224, 93287556), (248, 84259728), (252, 82922272), (279, 74897536), (288, 72556988), (336, 62191704), (372, 56173152), (384, 54417741), (434, 48148416), (448, 46643778), (496, 42129864), (504, 41461136), (558, 37448768), (576, 36278494), (651, 32098944), (672, 31095852), (744, 28086576), (868, 24074208), (896, 23321889), (992, 21064932), (1008, 20730568), (1116, 18724384), (1152, 18139247), (1302, 16049472), (1344, 15547926), (1488, 14043288), (1736, 12037104), (1953, 10699648), (1984, 10532466), (2016, 10365284), (2232, 9362192), (2604, 8024736), (2688, 7773963), (2976, 7021644), (3472, 6018552), (3906, 5349824), (3968, 5266233), (4032, 5182642), (4464, 4681096), (5208, 4012368), (5952, 3510822), (6944, 3009276), (7812, 2674912), (8064, 2591321), (8928, 2340548), (10416, 2006184), (11904, 1755411), (13888, 1504638), (15624, 1337456), (17856, 1170274), (20832, 1003092), (27776, 752319), (31248, 668728), (35712, 585137), (41664, 501546), (62496, 334364), (83328, 250773), (83591, 249984), (124992, 167182)]