20356094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1439}}^1$

素因数の和:2095

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 13028866

約数列:

[1, 2, 11, 22, 643, 1286, 1439, 2878, 7073, 14146, 15829, 31658, 925277, 1850554, 10178047, 20356094]

約数ペア:

[(1, 20356094), (2, 10178047), (11, 1850554), (22, 925277), (643, 31658), (1286, 15829), (1439, 14146), (2878, 7073)]