20806446

素因数分解:

$2^1\times 3^1\times {\mathrm{613}}^1\times {\mathrm{5657}}^1$

素因数の和:6275

約数の個数: 16

約数和(自身を含む): 41688144

約数和(自身を除く): 20881698

約数列:

[1, 2, 3, 6, 613, 1226, 1839, 3678, 5657, 11314, 16971, 33942, 3467741, 6935482, 10403223, 20806446]

約数ペア:

[(1, 20806446), (2, 10403223), (3, 6935482), (6, 3467741), (613, 33942), (1226, 16971), (1839, 11314), (3678, 5657)]