20007357536

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{84869}}^1$

素因数の和:85071

約数の個数: 48

約数和(自身を含む): 40421883600

約数和(自身を除く): 20414526064

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 139, 212, 278, 424, 556, 848, 1112, 1696, 2224, 4448, 7367, 14734, 29468, 58936, 84869, 117872, 169738, 235744, 339476, 678952, 1357904, 2715808, 4498057, 8996114, 11796791, 17992228, 23593582, 35984456, 47187164, 71968912, 94374328, 143937824, 188748656, 377497312, 625229923, 1250459846, 2500919692, 5001839384, 10003678768, 20007357536]

約数ペア:

[(1, 20007357536), (2, 10003678768), (4, 5001839384), (8, 2500919692), (16, 1250459846), (32, 625229923), (53, 377497312), (106, 188748656), (139, 143937824), (212, 94374328), (278, 71968912), (424, 47187164), (556, 35984456), (848, 23593582), (1112, 17992228), (1696, 11796791), (2224, 8996114), (4448, 4498057), (7367, 2715808), (14734, 1357904), (29468, 678952), (58936, 339476), (84869, 235744), (117872, 169738)]