20053924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2903}}^1$

素因数の和:3075

約数の個数: 24

約数和(自身を含む): 38541888

約数和(自身を除く): 18487964

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 2903, 3454, 5806, 6908, 11612, 31933, 63866, 127732, 455771, 911542, 1823084, 5013481, 10026962, 20053924]

約数ペア:

[(1, 20053924), (2, 10026962), (4, 5013481), (11, 1823084), (22, 911542), (44, 455771), (157, 127732), (314, 63866), (628, 31933), (1727, 11612), (2903, 6908), (3454, 5806)]