20106884

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1621}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 40329408

約数和(自身を除く): 20222524

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1621, 1772, 3101, 3242, 6202, 6484, 11347, 12404, 22694, 45388, 718103, 1436206, 2872412, 5026721, 10053442, 20106884]

約数ペア:

[(1, 20106884), (2, 10053442), (4, 5026721), (7, 2872412), (14, 1436206), (28, 718103), (443, 45388), (886, 22694), (1621, 12404), (1772, 11347), (3101, 6484), (3242, 6202)]