20341959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26801}}^1$

素因数の和:26838

約数の個数: 16

約数和(自身を含む): 30875904

約数和(自身を除く): 10533945

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 26801, 80403, 294811, 616423, 884433, 1849269, 6780653, 20341959]

約数ペア:

[(1, 20341959), (3, 6780653), (11, 1849269), (23, 884433), (33, 616423), (69, 294811), (253, 80403), (759, 26801)]