20406693888

素因数分解:

$2^{12}\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2619

約数の個数: 312

約数和(自身を含む): 69566621696

約数和(自身を除く): 49159927808

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, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 512, 558, 576, 651, 672, 744, 768, 868, 896, 992, 1008, 1024, 1116, 1152, 1302, 1344, 1488, 1536, 1736, 1792, 1953, 1984, 2016, 2048, 2232, 2304, 2551, 2604, 2688, 2976, 3072, 3472, 3584, 3906, 3968, 4032, 4096, 4464, 4608, 5102, 5208, 5376, 5952, 6144, 6944, 7168, 7653, 7812, 7936, 8064, 8928, 9216, 10204, 10416, 10752, 11904, 12288, 13888, 14336, 15306, 15624, 15872, 16128, 17856, 17857, 18432, 20408, 20832, 21504, 22959, 23808, 27776, 28672, 30612, 31248, 31744, 32256, 35712, 35714, 36864, 40816, 41664, 43008, 45918, 47616, 53571, 55552, 61224, 62496, 63488, 64512, 71424, 71428, 79081, 81632, 83328, 86016, 91836, 95232, 107142, 111104, 122448, 124992, 126976, 129024, 142848, 142856, 158162, 160713, 163264, 166656, 183672, 190464, 214284, 222208, 237243, 244896, 249984, 258048, 285696, 285712, 316324, 321426, 326528, 333312, 367344, 380928, 428568, 444416, 474486, 489792, 499968, 553567, 571392, 571424, 632648, 642852, 653056, 666624, 711729, 734688, 857136, 888832, 948972, 979584, 999936, 1107134, 1142784, 1142848, 1265296, 1285704, 1306112, 1333248, 1423458, 1469376, 1660701, 1714272, 1897944, 1959168, 1999872, 2214268, 2285696, 2530592, 2571408, 2612224, 2666496, 2846916, 2938752, 3321402, 3428544, 3795888, 3918336, 3999744, 4428536, 4571392, 4982103, 5061184, 5142816, 5224448, 5693832, 5877504, 6642804, 6857088, 7591776, 7836672, 7999488, 8857072, 9142784, 9964206, 10122368, 10285632, 10448896, 11387664, 11755008, 13285608, 13714176, 15183552, 15673344, 17714144, 18285568, 19928412, 20244736, 20571264, 22775328, 23510016, 26571216, 27428352, 30367104, 31346688, 35428288, 36571136, 39856824, 40489472, 41142528, 45550656, 47020032, 53142432, 54856704, 60734208, 70856576, 73142272, 79713648, 80978944, 82285056, 91101312, 94040064, 106284864, 109713408, 121468416, 141713152, 159427296, 161957888, 164570112, 182202624, 212569728, 219426816, 242936832, 283426304, 318854592, 323915776, 329140224, 364405248, 425139456, 485873664, 566852608, 637709184, 658280448, 728810496, 850278912, 971747328, 1133705216, 1275418368, 1457620992, 1700557824, 2267410432, 2550836736, 2915241984, 3401115648, 5101673472, 6802231296, 10203346944, 20406693888]

約数ペア:

[(1, 20406693888), (2, 10203346944), (3, 6802231296), (4, 5101673472), (6, 3401115648), (7, 2915241984), (8, 2550836736), (9, 2267410432), (12, 1700557824), (14, 1457620992), (16, 1275418368), (18, 1133705216), (21, 971747328), (24, 850278912), (28, 728810496), (31, 658280448), (32, 637709184), (36, 566852608), (42, 485873664), (48, 425139456), (56, 364405248), (62, 329140224), (63, 323915776), (64, 318854592), (72, 283426304), (84, 242936832), (93, 219426816), (96, 212569728), (112, 182202624), (124, 164570112), (126, 161957888), (128, 159427296), (144, 141713152), (168, 121468416), (186, 109713408), (192, 106284864), (217, 94040064), (224, 91101312), (248, 82285056), (252, 80978944), (256, 79713648), (279, 73142272), (288, 70856576), (336, 60734208), (372, 54856704), (384, 53142432), (434, 47020032), (448, 45550656), (496, 41142528), (504, 40489472), (512, 39856824), (558, 36571136), (576, 35428288), (651, 31346688), (672, 30367104), (744, 27428352), (768, 26571216), (868, 23510016), (896, 22775328), (992, 20571264), (1008, 20244736), (1024, 19928412), (1116, 18285568), (1152, 17714144), (1302, 15673344), (1344, 15183552), (1488, 13714176), (1536, 13285608), (1736, 11755008), (1792, 11387664), (1953, 10448896), (1984, 10285632), (2016, 10122368), (2048, 9964206), (2232, 9142784), (2304, 8857072), (2551, 7999488), (2604, 7836672), (2688, 7591776), (2976, 6857088), (3072, 6642804), (3472, 5877504), (3584, 5693832), (3906, 5224448), (3968, 5142816), (4032, 5061184), (4096, 4982103), (4464, 4571392), (4608, 4428536), (5102, 3999744), (5208, 3918336), (5376, 3795888), (5952, 3428544), (6144, 3321402), (6944, 2938752), (7168, 2846916), (7653, 2666496), (7812, 2612224), (7936, 2571408), (8064, 2530592), (8928, 2285696), (9216, 2214268), (10204, 1999872), (10416, 1959168), (10752, 1897944), (11904, 1714272), (12288, 1660701), (13888, 1469376), (14336, 1423458), (15306, 1333248), (15624, 1306112), (15872, 1285704), (16128, 1265296), (17856, 1142848), (17857, 1142784), (18432, 1107134), (20408, 999936), (20832, 979584), (21504, 948972), (22959, 888832), (23808, 857136), (27776, 734688), (28672, 711729), (30612, 666624), (31248, 653056), (31744, 642852), (32256, 632648), (35712, 571424), (35714, 571392), (36864, 553567), (40816, 499968), (41664, 489792), (43008, 474486), (45918, 444416), (47616, 428568), (53571, 380928), (55552, 367344), (61224, 333312), (62496, 326528), (63488, 321426), (64512, 316324), (71424, 285712), (71428, 285696), (79081, 258048), (81632, 249984), (83328, 244896), (86016, 237243), (91836, 222208), (95232, 214284), (107142, 190464), (111104, 183672), (122448, 166656), (124992, 163264), (126976, 160713), (129024, 158162), (142848, 142856)]