20124719996

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{5235359}}^1$

素因数の和:5235425

約数の個数: 18

約数和(自身を含む): 36390987360

約数和(自身を除く): 16266267364

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 5235359, 10470718, 20941436, 162296129, 324592258, 649184516, 5031179999, 10062359998, 20124719996]

約数ペア:

[(1, 20124719996), (2, 10062359998), (4, 5031179999), (31, 649184516), (62, 324592258), (124, 162296129), (961, 20941436), (1922, 10470718), (3844, 5235359)]