20296584

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 69891120

約数和(自身を除く): 49594536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 126, 132, 147, 154, 168, 196, 198, 231, 252, 264, 294, 308, 392, 396, 441, 462, 504, 523, 539, 588, 616, 693, 792, 882, 924, 1046, 1078, 1176, 1386, 1569, 1617, 1764, 1848, 2092, 2156, 2772, 3138, 3234, 3528, 3661, 4184, 4312, 4707, 4851, 5544, 5753, 6276, 6468, 7322, 9414, 9702, 10983, 11506, 12552, 12936, 14644, 17259, 18828, 19404, 21966, 23012, 25627, 29288, 32949, 34518, 37656, 38808, 40271, 43932, 46024, 51254, 51777, 65898, 69036, 76881, 80542, 87864, 102508, 103554, 120813, 131796, 138072, 153762, 161084, 205016, 207108, 230643, 241626, 263592, 281897, 307524, 322168, 362439, 414216, 461286, 483252, 563794, 615048, 724878, 845691, 922572, 966504, 1127588, 1449756, 1691382, 1845144, 2255176, 2537073, 2899512, 3382764, 5074146, 6765528, 10148292, 20296584]

約数ペア:

[(1, 20296584), (2, 10148292), (3, 6765528), (4, 5074146), (6, 3382764), (7, 2899512), (8, 2537073), (9, 2255176), (11, 1845144), (12, 1691382), (14, 1449756), (18, 1127588), (21, 966504), (22, 922572), (24, 845691), (28, 724878), (33, 615048), (36, 563794), (42, 483252), (44, 461286), (49, 414216), (56, 362439), (63, 322168), (66, 307524), (72, 281897), (77, 263592), (84, 241626), (88, 230643), (98, 207108), (99, 205016), (126, 161084), (132, 153762), (147, 138072), (154, 131796), (168, 120813), (196, 103554), (198, 102508), (231, 87864), (252, 80542), (264, 76881), (294, 69036), (308, 65898), (392, 51777), (396, 51254), (441, 46024), (462, 43932), (504, 40271), (523, 38808), (539, 37656), (588, 34518), (616, 32949), (693, 29288), (792, 25627), (882, 23012), (924, 21966), (1046, 19404), (1078, 18828), (1176, 17259), (1386, 14644), (1569, 12936), (1617, 12552), (1764, 11506), (1848, 10983), (2092, 9702), (2156, 9414), (2772, 7322), (3138, 6468), (3234, 6276), (3528, 5753), (3661, 5544), (4184, 4851), (4312, 4707)]