20611001

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^2\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 12

約数和(自身を含む): 21755904

約数和(自身を除く): 1144903

約数列:

[1, 31, 59, 191, 1829, 3481, 5921, 11269, 107911, 349339, 664871, 20611001]

約数ペア:

[(1, 20611001), (31, 664871), (59, 349339), (191, 107911), (1829, 11269), (3481, 5921)]