20856081792

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1562

約数の個数: 384

約数和(自身を含む): 70817310720

約数和(自身を除く): 49961228928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 128, 156, 168, 169, 182, 186, 192, 208, 217, 224, 248, 273, 312, 336, 338, 364, 372, 384, 403, 416, 434, 448, 496, 507, 546, 624, 651, 672, 676, 728, 744, 806, 832, 868, 896, 992, 1014, 1092, 1183, 1209, 1248, 1302, 1344, 1352, 1456, 1481, 1488, 1612, 1664, 1736, 1984, 2028, 2184, 2366, 2418, 2496, 2604, 2688, 2704, 2821, 2912, 2962, 2976, 3224, 3472, 3549, 3968, 4056, 4368, 4443, 4732, 4836, 4992, 5208, 5239, 5408, 5642, 5824, 5924, 5952, 6448, 6944, 7098, 8112, 8463, 8736, 8886, 9464, 9672, 10367, 10416, 10478, 10816, 11284, 11648, 11848, 11904, 12896, 13888, 14196, 15717, 16224, 16926, 17472, 17772, 18928, 19253, 19344, 20734, 20832, 20956, 21632, 22568, 23696, 25792, 27776, 28392, 31101, 31434, 32448, 33852, 34944, 35544, 36673, 37856, 38506, 38688, 41468, 41664, 41912, 45136, 45911, 47392, 51584, 56784, 57759, 62202, 62868, 64896, 67704, 71088, 73346, 75712, 77012, 77376, 82936, 83328, 83824, 90272, 91822, 94784, 110019, 113568, 115518, 124404, 125736, 134771, 135408, 137733, 142176, 146692, 151424, 154024, 154752, 165872, 167648, 180544, 183644, 189568, 220038, 227136, 231036, 248808, 250289, 251472, 269542, 270816, 275466, 284352, 293384, 308048, 321377, 331744, 335296, 361088, 367288, 404313, 440076, 454272, 462072, 497616, 500578, 502944, 539084, 541632, 550932, 568704, 586768, 596843, 616096, 642754, 663488, 670592, 734576, 750867, 808626, 880152, 924144, 964131, 995232, 1001156, 1005888, 1078168, 1083264, 1101864, 1173536, 1193686, 1232192, 1285508, 1326976, 1469152, 1501734, 1617252, 1752023, 1760304, 1790529, 1848288, 1928262, 1990464, 2002312, 2011776, 2156336, 2203728, 2347072, 2387372, 2464384, 2571016, 2938304, 3003468, 3234504, 3504046, 3520608, 3581058, 3696576, 3856524, 3980928, 4004624, 4177901, 4312672, 4407456, 4694144, 4774744, 5142032, 5256069, 5876608, 6006936, 6469008, 7008092, 7041216, 7162116, 7393152, 7713048, 7758959, 8009248, 8355802, 8625344, 8814912, 9549488, 10284064, 10512138, 12013872, 12533703, 12938016, 14016184, 14082432, 14324232, 15426096, 15517918, 16018496, 16711604, 17250688, 17629824, 19098976, 20568128, 21024276, 23276877, 24027744, 25067406, 25876032, 28032368, 28648464, 30852192, 31035836, 32036992, 33423208, 38197952, 41136256, 42048552, 46553754, 48055488, 50134812, 51752064, 54312713, 56064736, 57296928, 61704384, 62071672, 66846416, 76395904, 84097104, 93107508, 96110976, 100269624, 108625426, 112129472, 114593856, 123408768, 124143344, 133692832, 162938139, 168194208, 186215016, 200539248, 217250852, 224258944, 229187712, 248286688, 267385664, 325876278, 336388416, 372430032, 401078496, 434501704, 496573376, 534771328, 651752556, 672776832, 744860064, 802156992, 869003408, 993146752, 1303505112, 1489720128, 1604313984, 1738006816, 2607010224, 2979440256, 3476013632, 5214020448, 6952027264, 10428040896, 20856081792]

約数ペア:

[(1, 20856081792), (2, 10428040896), (3, 6952027264), (4, 5214020448), (6, 3476013632), (7, 2979440256), (8, 2607010224), (12, 1738006816), (13, 1604313984), (14, 1489720128), (16, 1303505112), (21, 993146752), (24, 869003408), (26, 802156992), (28, 744860064), (31, 672776832), (32, 651752556), (39, 534771328), (42, 496573376), (48, 434501704), (52, 401078496), (56, 372430032), (62, 336388416), (64, 325876278), (78, 267385664), (84, 248286688), (91, 229187712), (93, 224258944), (96, 217250852), (104, 200539248), (112, 186215016), (124, 168194208), (128, 162938139), (156, 133692832), (168, 124143344), (169, 123408768), (182, 114593856), (186, 112129472), (192, 108625426), (208, 100269624), (217, 96110976), (224, 93107508), (248, 84097104), (273, 76395904), (312, 66846416), (336, 62071672), (338, 61704384), (364, 57296928), (372, 56064736), (384, 54312713), (403, 51752064), (416, 50134812), (434, 48055488), (448, 46553754), (496, 42048552), (507, 41136256), (546, 38197952), (624, 33423208), (651, 32036992), (672, 31035836), (676, 30852192), (728, 28648464), (744, 28032368), (806, 25876032), (832, 25067406), (868, 24027744), (896, 23276877), (992, 21024276), (1014, 20568128), (1092, 19098976), (1183, 17629824), (1209, 17250688), (1248, 16711604), (1302, 16018496), (1344, 15517918), (1352, 15426096), (1456, 14324232), (1481, 14082432), (1488, 14016184), (1612, 12938016), (1664, 12533703), (1736, 12013872), (1984, 10512138), (2028, 10284064), (2184, 9549488), (2366, 8814912), (2418, 8625344), (2496, 8355802), (2604, 8009248), (2688, 7758959), (2704, 7713048), (2821, 7393152), (2912, 7162116), (2962, 7041216), (2976, 7008092), (3224, 6469008), (3472, 6006936), (3549, 5876608), (3968, 5256069), (4056, 5142032), (4368, 4774744), (4443, 4694144), (4732, 4407456), (4836, 4312672), (4992, 4177901), (5208, 4004624), (5239, 3980928), (5408, 3856524), (5642, 3696576), (5824, 3581058), (5924, 3520608), (5952, 3504046), (6448, 3234504), (6944, 3003468), (7098, 2938304), (8112, 2571016), (8463, 2464384), (8736, 2387372), (8886, 2347072), (9464, 2203728), (9672, 2156336), (10367, 2011776), (10416, 2002312), (10478, 1990464), (10816, 1928262), (11284, 1848288), (11648, 1790529), (11848, 1760304), (11904, 1752023), (12896, 1617252), (13888, 1501734), (14196, 1469152), (15717, 1326976), (16224, 1285508), (16926, 1232192), (17472, 1193686), (17772, 1173536), (18928, 1101864), (19253, 1083264), (19344, 1078168), (20734, 1005888), (20832, 1001156), (20956, 995232), (21632, 964131), (22568, 924144), (23696, 880152), (25792, 808626), (27776, 750867), (28392, 734576), (31101, 670592), (31434, 663488), (32448, 642754), (33852, 616096), (34944, 596843), (35544, 586768), (36673, 568704), (37856, 550932), (38506, 541632), (38688, 539084), (41468, 502944), (41664, 500578), (41912, 497616), (45136, 462072), (45911, 454272), (47392, 440076), (51584, 404313), (56784, 367288), (57759, 361088), (62202, 335296), (62868, 331744), (64896, 321377), (67704, 308048), (71088, 293384), (73346, 284352), (75712, 275466), (77012, 270816), (77376, 269542), (82936, 251472), (83328, 250289), (83824, 248808), (90272, 231036), (91822, 227136), (94784, 220038), (110019, 189568), (113568, 183644), (115518, 180544), (124404, 167648), (125736, 165872), (134771, 154752), (135408, 154024), (137733, 151424), (142176, 146692)]