20286917630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{289813109}}^1$

素因数の和:289813123

約数の個数: 16

約数和(自身を含む): 41733087840

約数和(自身を除く): 21446170210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 289813109, 579626218, 1449065545, 2028691763, 2898131090, 4057383526, 10143458815, 20286917630]

約数ペア:

[(1, 20286917630), (2, 10143458815), (5, 4057383526), (7, 2898131090), (10, 2028691763), (14, 1449065545), (35, 579626218), (70, 289813109)]