20326340

素因数分解:

$2^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1051}}^1$

素因数の和:2027

約数の個数: 24

約数和(自身を含む): 42770112

約数和(自身を除く): 22443772

約数列:

[1, 2, 4, 5, 10, 20, 967, 1051, 1934, 2102, 3868, 4204, 4835, 5255, 9670, 10510, 19340, 21020, 1016317, 2032634, 4065268, 5081585, 10163170, 20326340]

約数ペア:

[(1, 20326340), (2, 10163170), (4, 5081585), (5, 4065268), (10, 2032634), (20, 1016317), (967, 21020), (1051, 19340), (1934, 10510), (2102, 9670), (3868, 5255), (4204, 4835)]