20288575454

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{4105337}}^1$

素因数の和:4105699

約数の個数: 16

約数和(自身を含む): 34878951648

約数和(自身を除く): 14590376194

約数列:

[1, 2, 7, 14, 353, 706, 2471, 4942, 4105337, 8210674, 28737359, 57474718, 1449183961, 2898367922, 10144287727, 20288575454]

約数ペア:

[(1, 20288575454), (2, 10144287727), (7, 2898367922), (14, 1449183961), (353, 57474718), (706, 28737359), (2471, 8210674), (4942, 4105337)]