20160137284

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31304561}}^1$

素因数の和:31304595

約数の個数: 24

約数和(自身を含む): 42073331328

約数和(自身を除く): 21913194044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31304561, 62609122, 125218244, 219131927, 438263854, 720004903, 876527708, 1440009806, 2880019612, 5040034321, 10080068642, 20160137284]

約数ペア:

[(1, 20160137284), (2, 10080068642), (4, 5040034321), (7, 2880019612), (14, 1440009806), (23, 876527708), (28, 720004903), (46, 438263854), (92, 219131927), (161, 125218244), (322, 62609122), (644, 31304561)]