20078894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6967}}^1$

素因数の和:7111

約数の個数: 16

約数和(自身を含む): 33111936

約数和(自身を除く): 13033042

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 6967, 13934, 76637, 153274, 912677, 1825354, 10039447, 20078894]

約数ペア:

[(1, 20078894), (2, 10039447), (11, 1825354), (22, 912677), (131, 153274), (262, 76637), (1441, 13934), (2882, 6967)]