20548324

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{619}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 37046240

約数和(自身を除く): 16497916

約数列:

[1, 2, 4, 43, 86, 172, 193, 386, 619, 772, 1238, 2476, 8299, 16598, 26617, 33196, 53234, 106468, 119467, 238934, 477868, 5137081, 10274162, 20548324]

約数ペア:

[(1, 20548324), (2, 10274162), (4, 5137081), (43, 477868), (86, 238934), (172, 119467), (193, 106468), (386, 53234), (619, 33196), (772, 26617), (1238, 16598), (2476, 8299)]