20256087

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1694

約数の個数: 16

約数和(自身を含む): 27855360

約数和(自身を除く): 7599273

約数列:

[1, 3, 61, 71, 183, 213, 1559, 4331, 4677, 12993, 95099, 110689, 285297, 332067, 6752029, 20256087]

約数ペア:

[(1, 20256087), (3, 6752029), (61, 332067), (71, 285297), (183, 110689), (213, 95099), (1559, 12993), (4331, 4677)]