20804146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9181}}^1$

素因数の和:9297

約数の個数: 16

約数和(自身を含む): 34377408

約数和(自身を除く): 13573262

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 9181, 18362, 100991, 201982, 945643, 1891286, 10402073, 20804146]

約数ペア:

[(1, 20804146), (2, 10402073), (11, 1891286), (22, 945643), (103, 201982), (206, 100991), (1133, 18362), (2266, 9181)]