20594530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{187223}}^1$

素因数の和:187241

約数の個数: 16

約数和(自身を含む): 40440384

約数和(自身を除く): 19845854

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 187223, 374446, 936115, 1872230, 2059453, 4118906, 10297265, 20594530]

約数ペア:

[(1, 20594530), (2, 10297265), (5, 4118906), (10, 2059453), (11, 1872230), (22, 936115), (55, 374446), (110, 187223)]