20579554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10259}}^1$

素因数の和:10337

約数の個数: 16

約数和(自身を含む): 33242400

約数和(自身を除く): 12662846

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 10259, 20518, 174403, 348806, 605281, 1210562, 10289777, 20579554]

約数ペア:

[(1, 20579554), (2, 10289777), (17, 1210562), (34, 605281), (59, 348806), (118, 174403), (1003, 20518), (2006, 10259)]