20771553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27367}}^1$

素因数の和:27404

約数の個数: 16

約数和(自身を含む): 31527936

約数和(自身を除く): 10756383

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 27367, 82101, 301037, 629441, 903111, 1888323, 6923851, 20771553]

約数ペア:

[(1, 20771553), (3, 6923851), (11, 1888323), (23, 903111), (33, 629441), (69, 301037), (253, 82101), (759, 27367)]