20218310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288833}}^1$

素因数の和:288847

約数の個数: 16

約数和(自身を含む): 41592096

約数和(自身を除く): 21373786

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288833, 577666, 1444165, 2021831, 2888330, 4043662, 10109155, 20218310]

約数ペア:

[(1, 20218310), (2, 10109155), (5, 4043662), (7, 2888330), (10, 2021831), (14, 1444165), (35, 577666), (70, 288833)]