20143743445

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{690919}}^1$

素因数の和:690962

約数の個数: 32

約数和(自身を含む): 29847744000

約数和(自身を除く): 9704000555

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 343, 595, 833, 1715, 4165, 5831, 29155, 690919, 3454595, 4836433, 11745623, 24182165, 33855031, 58728115, 82219361, 169275155, 236985217, 411096805, 575535527, 1184926085, 2877677635, 4028748689, 20143743445]

約数ペア:

[(1, 20143743445), (5, 4028748689), (7, 2877677635), (17, 1184926085), (35, 575535527), (49, 411096805), (85, 236985217), (119, 169275155), (245, 82219361), (343, 58728115), (595, 33855031), (833, 24182165), (1715, 11745623), (4165, 4836433), (5831, 3454595), (29155, 690919)]