20862170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{298031}}^1$

素因数の和:298045

約数の個数: 16

約数和(自身を含む): 42916608

約数和(自身を除く): 22054438

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 298031, 596062, 1490155, 2086217, 2980310, 4172434, 10431085, 20862170]

約数ペア:

[(1, 20862170), (2, 10431085), (5, 4172434), (7, 2980310), (10, 2086217), (14, 1490155), (35, 596062), (70, 298031)]