20646876

素因数分解:

$2^2\times 3^1\times {\mathrm{557}}^1\times {\mathrm{3089}}^1$

素因数の和:3653

約数の個数: 24

約数和(自身を含む): 48278160

約数和(自身を除く): 27631284

約数列:

[1, 2, 3, 4, 6, 12, 557, 1114, 1671, 2228, 3089, 3342, 6178, 6684, 9267, 12356, 18534, 37068, 1720573, 3441146, 5161719, 6882292, 10323438, 20646876]

約数ペア:

[(1, 20646876), (2, 10323438), (3, 6882292), (4, 5161719), (6, 3441146), (12, 1720573), (557, 37068), (1114, 18534), (1671, 12356), (2228, 9267), (3089, 6684), (3342, 6178)]