20161726004

素因数分解:

$2^2\times 7^2\times {\mathrm{102865949}}^1$

素因数の和:102865967

約数の個数: 18

約数和(自身を含む): 41043514050

約数和(自身を除く): 20881788046

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 102865949, 205731898, 411463796, 720061643, 1440123286, 2880246572, 5040431501, 10080863002, 20161726004]

約数ペア:

[(1, 20161726004), (2, 10080863002), (4, 5040431501), (7, 2880246572), (14, 1440123286), (28, 720061643), (49, 411463796), (98, 205731898), (196, 102865949)]