20338958794752

素因数分解:

$2^{17}\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1197

約数の個数: 864

約数和(自身を含む): 67422005199360

約数和(自身を除く): 47083046404608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 93, 96, 104, 108, 117, 124, 128, 144, 156, 169, 186, 192, 208, 216, 234, 248, 256, 279, 288, 312, 338, 351, 372, 384, 403, 416, 432, 468, 496, 507, 512, 558, 576, 624, 676, 702, 744, 768, 806, 832, 837, 864, 936, 992, 1014, 1024, 1097, 1116, 1152, 1209, 1248, 1352, 1404, 1488, 1521, 1536, 1612, 1664, 1674, 1728, 1872, 1984, 2028, 2048, 2194, 2232, 2304, 2418, 2496, 2704, 2808, 2976, 3042, 3072, 3224, 3291, 3328, 3348, 3456, 3627, 3744, 3968, 4056, 4096, 4388, 4464, 4563, 4608, 4836, 4992, 5239, 5408, 5616, 5952, 6084, 6144, 6448, 6582, 6656, 6696, 6912, 7254, 7488, 7936, 8112, 8192, 8776, 8928, 9126, 9216, 9672, 9873, 9984, 10478, 10816, 10881, 11232, 11904, 12168, 12288, 12896, 13164, 13312, 13392, 13824, 14261, 14508, 14976, 15717, 15872, 16224, 16384, 17552, 17856, 18252, 18432, 19344, 19746, 19968, 20956, 21632, 21762, 22464, 23808, 24336, 24576, 25792, 26328, 26624, 26784, 27648, 28522, 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約数ペア:

[(1, 20338958794752), (2, 10169479397376), (3, 6779652931584), (4, 5084739698688), (6, 3389826465792), (8, 2542369849344), (9, 2259884310528), (12, 1694913232896), (13, 1564535291904), (16, 1271184924672), (18, 1129942155264), (24, 847456616448), (26, 782267645952), (27, 753294770176), (31, 656095444992), (32, 635592462336), (36, 564971077632), (39, 521511763968), (48, 423728308224), (52, 391133822976), (54, 376647385088), (62, 328047722496), (64, 317796231168), (72, 282485538816), (78, 260755881984), (93, 218698481664), (96, 211864154112), (104, 195566911488), (108, 188323692544), (117, 173837254656), (124, 164023861248), (128, 158898115584), (144, 141242769408), (156, 130377940992), (169, 120348868608), (186, 109349240832), (192, 105932077056), (208, 97783455744), (216, 94161846272), (234, 86918627328), (248, 82011930624), (256, 79449057792), (279, 72899493888), (288, 70621384704), (312, 65188970496), (338, 60174434304), (351, 57945751552), (372, 54674620416), (384, 52966038528), 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