20486906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9041}}^1$

素因数の和:9157

約数の個数: 16

約数和(自身を含む): 33853248

約数和(自身を除く): 13366342

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 9041, 18082, 99451, 198902, 931223, 1862446, 10243453, 20486906]

約数ペア:

[(1, 20486906), (2, 10243453), (11, 1862446), (22, 931223), (103, 198902), (206, 99451), (1133, 18082), (2266, 9041)]