20946710

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25237}}^1$

素因数の和:25327

約数の個数: 16

約数和(自身を含む): 38159856

約数和(自身を除く): 17213146

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 25237, 50474, 126185, 252370, 2094671, 4189342, 10473355, 20946710]

約数ペア:

[(1, 20946710), (2, 10473355), (5, 4189342), (10, 2094671), (83, 252370), (166, 126185), (415, 50474), (830, 25237)]