20011046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8831}}^1$

素因数の和:8947

約数の個数: 16

約数和(自身を含む): 33067008

約数和(自身を除く): 13055962

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 8831, 17662, 97141, 194282, 909593, 1819186, 10005523, 20011046]

約数ペア:

[(1, 20011046), (2, 10005523), (11, 1819186), (22, 909593), (103, 194282), (206, 97141), (1133, 17662), (2266, 8831)]