20149590412

素因数分解:

$2^2\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{386689}}^1$

素因数の和:388561

約数の個数: 24

約数和(自身を含む): 40320939680

約数和(自身を除く): 20171349268

約数列:

[1, 2, 4, 7, 14, 28, 1861, 3722, 7444, 13027, 26054, 52108, 386689, 773378, 1546756, 2706823, 5413646, 10827292, 719628229, 1439256458, 2878512916, 5037397603, 10074795206, 20149590412]

約数ペア:

[(1, 20149590412), (2, 10074795206), (4, 5037397603), (7, 2878512916), (14, 1439256458), (28, 719628229), (1861, 10827292), (3722, 5413646), (7444, 2706823), (13027, 1546756), (26054, 773378), (52108, 386689)]