20166418448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114581923}}^1$

素因数の和:114581942

約数の個数: 20

約数和(自身を含む): 42624475728

約数和(自身を除く): 22458057280

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114581923, 229163846, 458327692, 916655384, 1260401153, 1833310768, 2520802306, 5041604612, 10083209224, 20166418448]

約数ペア:

[(1, 20166418448), (2, 10083209224), (4, 5041604612), (8, 2520802306), (11, 1833310768), (16, 1260401153), (22, 916655384), (44, 458327692), (88, 229163846), (176, 114581923)]