20349956789

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{27107}}^1$

素因数の和:27596

約数の個数: 16

約数和(自身を含む): 21405344256

約数和(自身を除く): 1055387467

約数列:

[1, 31, 61, 397, 1891, 12307, 24217, 27107, 750727, 840317, 1653527, 10761479, 51259337, 333605849, 656450219, 20349956789]

約数ペア:

[(1, 20349956789), (31, 656450219), (61, 333605849), (397, 51259337), (1891, 10761479), (12307, 1653527), (24217, 840317), (27107, 750727)]