20325602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4787}}^1$

素因数の和:4993

約数の個数: 16

約数和(自身を含む): 33439392

約数和(自身を除く): 13113790

約数列:

[1, 2, 11, 22, 193, 386, 2123, 4246, 4787, 9574, 52657, 105314, 923891, 1847782, 10162801, 20325602]

約数ペア:

[(1, 20325602), (2, 10162801), (11, 1847782), (22, 923891), (193, 105314), (386, 52657), (2123, 9574), (4246, 4787)]