20175977536

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11789}}^1$

素因数の和:11853

約数の個数: 168

約数和(自身を含む): 50184512280

約数和(自身を除く): 30008534744

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 121, 136, 143, 176, 187, 208, 221, 242, 272, 286, 352, 374, 416, 442, 484, 544, 572, 704, 748, 832, 884, 968, 1088, 1144, 1496, 1573, 1768, 1936, 2057, 2288, 2431, 2992, 3146, 3536, 3872, 4114, 4576, 4862, 5984, 6292, 7072, 7744, 8228, 9152, 9724, 11789, 11968, 12584, 14144, 16456, 19448, 23578, 25168, 26741, 32912, 38896, 47156, 50336, 53482, 65824, 77792, 94312, 100672, 106964, 129679, 131648, 153257, 155584, 188624, 200413, 213928, 259358, 306514, 377248, 400826, 427856, 518716, 613028, 754496, 801652, 855712, 1037432, 1226056, 1426469, 1603304, 1685827, 1711424, 2074864, 2204543, 2452112, 2605369, 2852938, 3206608, 3371654, 4149728, 4409086, 4904224, 5210738, 5705876, 6413216, 6743308, 8299456, 8818172, 9808448, 10421476, 11411752, 12826432, 13486616, 17636344, 18544097, 20842952, 22823504, 24249973, 26973232, 28659059, 35272688, 37088194, 41685904, 45647008, 48499946, 53946464, 57318118, 70545376, 74176388, 83371808, 91294016, 96999892, 107892928, 114636236, 141090752, 148352776, 166743616, 193999784, 229272472, 296705552, 315249649, 387999568, 458544944, 593411104, 630499298, 775999136, 917089888, 1186822208, 1260998596, 1551998272, 1834179776, 2521997192, 5043994384, 10087988768, 20175977536]

約数ペア:

[(1, 20175977536), (2, 10087988768), (4, 5043994384), (8, 2521997192), (11, 1834179776), (13, 1551998272), (16, 1260998596), (17, 1186822208), (22, 917089888), (26, 775999136), (32, 630499298), (34, 593411104), (44, 458544944), (52, 387999568), (64, 315249649), (68, 296705552), (88, 229272472), (104, 193999784), (121, 166743616), (136, 148352776), (143, 141090752), (176, 114636236), (187, 107892928), (208, 96999892), (221, 91294016), (242, 83371808), (272, 74176388), (286, 70545376), (352, 57318118), (374, 53946464), (416, 48499946), (442, 45647008), (484, 41685904), (544, 37088194), (572, 35272688), (704, 28659059), (748, 26973232), (832, 24249973), (884, 22823504), (968, 20842952), (1088, 18544097), (1144, 17636344), (1496, 13486616), (1573, 12826432), (1768, 11411752), (1936, 10421476), (2057, 9808448), (2288, 8818172), (2431, 8299456), (2992, 6743308), (3146, 6413216), (3536, 5705876), (3872, 5210738), (4114, 4904224), (4576, 4409086), (4862, 4149728), (5984, 3371654), (6292, 3206608), (7072, 2852938), (7744, 2605369), (8228, 2452112), (9152, 2204543), (9724, 2074864), (11789, 1711424), (11968, 1685827), (12584, 1603304), (14144, 1426469), (16456, 1226056), (19448, 1037432), (23578, 855712), (25168, 801652), (26741, 754496), (32912, 613028), (38896, 518716), (47156, 427856), (50336, 400826), (53482, 377248), (65824, 306514), (77792, 259358), (94312, 213928), (100672, 200413), (106964, 188624), (129679, 155584), (131648, 153257)]