20804948382

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{48837907}}^1$

素因数の和:48837983

約数の個数: 16

約数和(自身を含む): 42195952512

約数和(自身を除く): 21391004130

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 48837907, 97675814, 146513721, 293027442, 3467491397, 6934982794, 10402474191, 20804948382]

約数ペア:

[(1, 20804948382), (2, 10402474191), (3, 6934982794), (6, 3467491397), (71, 293027442), (142, 146513721), (213, 97675814), (426, 48837907)]