20527136

素因数分解:

$2^5\times 7^1\times {\mathrm{91639}}^1$

素因数の和:91656

約数の個数: 24

約数和(自身を含む): 46186560

約数和(自身を除く): 25659424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91639, 183278, 366556, 641473, 733112, 1282946, 1466224, 2565892, 2932448, 5131784, 10263568, 20527136]

約数ペア:

[(1, 20527136), (2, 10263568), (4, 5131784), (7, 2932448), (8, 2565892), (14, 1466224), (16, 1282946), (28, 733112), (32, 641473), (56, 366556), (112, 183278), (224, 91639)]