2009202118

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13046767}}^1$

素因数の和:13046787

約数の個数: 16

約数和(自身を含む): 3757469184

約数和(自身を除く): 1748267066

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 13046767, 26093534, 91327369, 143514437, 182654738, 287028874, 1004601059, 2009202118]

約数ペア:

[(1, 2009202118), (2, 1004601059), (7, 287028874), (11, 182654738), (14, 143514437), (22, 91327369), (77, 26093534), (154, 13046767)]