20806302

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{315247}}^1$

素因数の和:315263

約数の個数: 16

約数和(自身を含む): 45395712

約数和(自身を除く): 24589410

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 315247, 630494, 945741, 1891482, 3467717, 6935434, 10403151, 20806302]

約数ペア:

[(1, 20806302), (2, 10403151), (3, 6935434), (6, 3467717), (11, 1891482), (22, 945741), (33, 630494), (66, 315247)]