20519224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233173}}^1$

素因数の和:233190

約数の個数: 16

約数和(自身を含む): 41971320

約数和(自身を除く): 21452096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233173, 466346, 932692, 1865384, 2564903, 5129806, 10259612, 20519224]

約数ペア:

[(1, 20519224), (2, 10259612), (4, 5129806), (8, 2564903), (11, 1865384), (22, 932692), (44, 466346), (88, 233173)]