16721104

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{9767}}^1$

素因数の和:9882

約数の個数: 20

約数和(自身を含む): 32703264

約数和(自身を除く): 15982160

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 9767, 19534, 39068, 78136, 156272, 1045069, 2090138, 4180276, 8360552, 16721104]

約数ペア:

[(1, 16721104), (2, 8360552), (4, 4180276), (8, 2090138), (16, 1045069), (107, 156272), (214, 78136), (428, 39068), (856, 19534), (1712, 9767)]