20807130948

素因数分解:

$2^2\times 3^1\times {\mathrm{1061}}^1\times {\mathrm{1634239}}^1$

素因数の和:1635307

約数の個数: 24

約数和(自身を含む): 48595760640

約数和(自身を除く): 27788629692

約数列:

[1, 2, 3, 4, 6, 12, 1061, 2122, 3183, 4244, 6366, 12732, 1634239, 3268478, 4902717, 6536956, 9805434, 19610868, 1733927579, 3467855158, 5201782737, 6935710316, 10403565474, 20807130948]

約数ペア:

[(1, 20807130948), (2, 10403565474), (3, 6935710316), (4, 5201782737), (6, 3467855158), (12, 1733927579), (1061, 19610868), (2122, 9805434), (3183, 6536956), (4244, 4902717), (6366, 3268478), (12732, 1634239)]