20187923042

素因数分解:

$2^1\times 7^1\times {\mathrm{9029}}^1\times {\mathrm{159707}}^1$

素因数の和:168745

約数の個数: 16

約数和(自身を含む): 34611917760

約数和(自身を除く): 14423994718

約数列:

[1, 2, 7, 14, 9029, 18058, 63203, 126406, 159707, 319414, 1117949, 2235898, 1441994503, 2883989006, 10093961521, 20187923042]

約数ペア:

[(1, 20187923042), (2, 10093961521), (7, 2883989006), (14, 1441994503), (9029, 2235898), (18058, 1117949), (63203, 319414), (126406, 159707)]