20647254

素因数分解:

$2^1\times 3^1\times {\mathrm{701}}^1\times {\mathrm{4909}}^1$

素因数の和:5615

約数の個数: 16

約数和(自身を含む): 41361840

約数和(自身を除く): 20714586

約数列:

[1, 2, 3, 6, 701, 1402, 2103, 4206, 4909, 9818, 14727, 29454, 3441209, 6882418, 10323627, 20647254]

約数ペア:

[(1, 20647254), (2, 10323627), (3, 6882418), (6, 3441209), (701, 29454), (1402, 14727), (2103, 9818), (4206, 4909)]