20788297

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 23293440

約数和(自身を除く): 2505143

約数列:

[1, 17, 23, 79, 391, 673, 1343, 1817, 11441, 15479, 30889, 53167, 263143, 903839, 1222841, 20788297]

約数ペア:

[(1, 20788297), (17, 1222841), (23, 903839), (79, 263143), (391, 53167), (673, 30889), (1343, 15479), (1817, 11441)]