20514082848

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{140677}}^1$

素因数の和:140735

約数の個数: 144

約数和(自身を含む): 64662361344

約数和(自身を除く): 44148278496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 112, 124, 147, 168, 186, 196, 217, 224, 248, 294, 336, 372, 392, 434, 496, 588, 651, 672, 744, 784, 868, 992, 1176, 1302, 1488, 1519, 1568, 1736, 2352, 2604, 2976, 3038, 3472, 4557, 4704, 5208, 6076, 6944, 9114, 10416, 12152, 18228, 20832, 24304, 36456, 48608, 72912, 140677, 145824, 281354, 422031, 562708, 844062, 984739, 1125416, 1688124, 1969478, 2250832, 2954217, 3376248, 3938956, 4360987, 4501664, 5908434, 6752496, 6893173, 7877912, 8721974, 11816868, 13082961, 13504992, 13786346, 15755824, 17443948, 20679519, 23633736, 26165922, 27572692, 30526909, 31511648, 34887896, 41359038, 47267472, 52331844, 55145384, 61053818, 69775792, 82718076, 91580727, 94534944, 104663688, 110290768, 122107636, 139551584, 165436152, 183161454, 209327376, 213688363, 220581536, 244215272, 330872304, 366322908, 418654752, 427376726, 488430544, 641065089, 661744608, 732645816, 854753452, 976861088, 1282130178, 1465291632, 1709506904, 2564260356, 2930583264, 3419013808, 5128520712, 6838027616, 10257041424, 20514082848]

約数ペア:

[(1, 20514082848), (2, 10257041424), (3, 6838027616), (4, 5128520712), (6, 3419013808), (7, 2930583264), (8, 2564260356), (12, 1709506904), (14, 1465291632), (16, 1282130178), (21, 976861088), (24, 854753452), (28, 732645816), (31, 661744608), (32, 641065089), (42, 488430544), (48, 427376726), (49, 418654752), (56, 366322908), (62, 330872304), (84, 244215272), (93, 220581536), (96, 213688363), (98, 209327376), (112, 183161454), (124, 165436152), (147, 139551584), (168, 122107636), (186, 110290768), (196, 104663688), (217, 94534944), (224, 91580727), (248, 82718076), (294, 69775792), (336, 61053818), (372, 55145384), (392, 52331844), (434, 47267472), (496, 41359038), (588, 34887896), (651, 31511648), (672, 30526909), (744, 27572692), (784, 26165922), (868, 23633736), (992, 20679519), (1176, 17443948), (1302, 15755824), (1488, 13786346), (1519, 13504992), (1568, 13082961), (1736, 11816868), (2352, 8721974), (2604, 7877912), (2976, 6893173), (3038, 6752496), (3472, 5908434), (4557, 4501664), (4704, 4360987), (5208, 3938956), (6076, 3376248), (6944, 2954217), (9114, 2250832), (10416, 1969478), (12152, 1688124), (18228, 1125416), (20832, 984739), (24304, 844062), (36456, 562708), (48608, 422031), (72912, 281354), (140677, 145824)]