20168882146

素因数分解:

$2^1\times 7^1\times {\mathrm{2689}}^1\times {\mathrm{535751}}^1$

素因数の和:538449

約数の個数: 16

約数和(自身を含む): 34588149120

約数和(自身を除く): 14419266974

約数列:

[1, 2, 7, 14, 2689, 5378, 18823, 37646, 535751, 1071502, 3750257, 7500514, 1440634439, 2881268878, 10084441073, 20168882146]

約数ペア:

[(1, 20168882146), (2, 10084441073), (7, 2881268878), (14, 1440634439), (2689, 7500514), (5378, 3750257), (18823, 1071502), (37646, 535751)]