20674051776

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{23629}}^1$

素因数の和:23692

約数の個数: 252

約数和(自身を含む): 71159949120

約数和(自身を除く): 50485897344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 64, 72, 84, 93, 96, 98, 112, 124, 126, 144, 147, 168, 186, 192, 196, 217, 224, 248, 252, 279, 288, 294, 336, 372, 392, 434, 441, 448, 496, 504, 558, 576, 588, 651, 672, 744, 784, 868, 882, 992, 1008, 1116, 1176, 1302, 1344, 1488, 1519, 1568, 1736, 1764, 1953, 1984, 2016, 2232, 2352, 2604, 2976, 3038, 3136, 3472, 3528, 3906, 4032, 4464, 4557, 4704, 5208, 5952, 6076, 6944, 7056, 7812, 8928, 9114, 9408, 10416, 12152, 13671, 13888, 14112, 15624, 17856, 18228, 20832, 23629, 24304, 27342, 28224, 31248, 36456, 41664, 47258, 48608, 54684, 62496, 70887, 72912, 94516, 97216, 109368, 124992, 141774, 145824, 165403, 189032, 212661, 218736, 283548, 291648, 330806, 378064, 425322, 437472, 496209, 567096, 661612, 732499, 756128, 850644, 874944, 992418, 1134192, 1157821, 1323224, 1464998, 1488627, 1512256, 1701288, 1984836, 2197497, 2268384, 2315642, 2646448, 2929996, 2977254, 3402576, 3473463, 3969672, 4394994, 4536768, 4631284, 5127493, 5292896, 5859992, 5954508, 6592491, 6805152, 6946926, 7939344, 8789988, 9262568, 10254986, 10420389, 10585792, 11719984, 11909016, 13184982, 13610304, 13893852, 15382479, 15878688, 17579976, 18525136, 20509972, 20840778, 23439968, 23818032, 26369964, 27787704, 30764958, 31757376, 35159952, 35892451, 37050272, 41019944, 41681556, 46147437, 46879936, 47636064, 52739928, 55575408, 61529916, 70319904, 71784902, 74100544, 82039888, 83363112, 92294874, 95272128, 105479856, 107677353, 111150816, 123059832, 140639808, 143569804, 164079776, 166726224, 184589748, 210959712, 215354706, 222301632, 246119664, 287139608, 323032059, 328159552, 333452448, 369179496, 421919424, 430709412, 492239328, 574279216, 646064118, 666904896, 738358992, 861418824, 984478656, 1148558432, 1292128236, 1476717984, 1722837648, 2297116864, 2584256472, 2953435968, 3445675296, 5168512944, 6891350592, 10337025888, 20674051776]

約数ペア:

[(1, 20674051776), (2, 10337025888), (3, 6891350592), (4, 5168512944), (6, 3445675296), (7, 2953435968), (8, 2584256472), (9, 2297116864), (12, 1722837648), (14, 1476717984), (16, 1292128236), (18, 1148558432), (21, 984478656), (24, 861418824), (28, 738358992), (31, 666904896), (32, 646064118), (36, 574279216), (42, 492239328), (48, 430709412), (49, 421919424), (56, 369179496), (62, 333452448), (63, 328159552), (64, 323032059), (72, 287139608), (84, 246119664), (93, 222301632), (96, 215354706), (98, 210959712), (112, 184589748), (124, 166726224), (126, 164079776), (144, 143569804), (147, 140639808), (168, 123059832), (186, 111150816), (192, 107677353), (196, 105479856), (217, 95272128), (224, 92294874), (248, 83363112), (252, 82039888), (279, 74100544), (288, 71784902), (294, 70319904), (336, 61529916), (372, 55575408), (392, 52739928), (434, 47636064), (441, 46879936), (448, 46147437), (496, 41681556), (504, 41019944), (558, 37050272), (576, 35892451), (588, 35159952), (651, 31757376), (672, 30764958), (744, 27787704), (784, 26369964), (868, 23818032), (882, 23439968), (992, 20840778), (1008, 20509972), (1116, 18525136), (1176, 17579976), (1302, 15878688), (1344, 15382479), (1488, 13893852), (1519, 13610304), (1568, 13184982), (1736, 11909016), (1764, 11719984), (1953, 10585792), (1984, 10420389), (2016, 10254986), (2232, 9262568), (2352, 8789988), (2604, 7939344), (2976, 6946926), (3038, 6805152), (3136, 6592491), (3472, 5954508), (3528, 5859992), (3906, 5292896), (4032, 5127493), (4464, 4631284), (4557, 4536768), (4704, 4394994), (5208, 3969672), (5952, 3473463), (6076, 3402576), (6944, 2977254), (7056, 2929996), (7812, 2646448), (8928, 2315642), (9114, 2268384), (9408, 2197497), (10416, 1984836), (12152, 1701288), (13671, 1512256), (13888, 1488627), (14112, 1464998), (15624, 1323224), (17856, 1157821), (18228, 1134192), (20832, 992418), (23629, 874944), (24304, 850644), (27342, 756128), (28224, 732499), (31248, 661612), (36456, 567096), (41664, 496209), (47258, 437472), (48608, 425322), (54684, 378064), (62496, 330806), (70887, 291648), (72912, 283548), (94516, 218736), (97216, 212661), (109368, 189032), (124992, 165403), (141774, 145824)]