20188574630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288408209}}^1$

素因数の和:288408223

約数の個数: 16

約数和(自身を含む): 41530782240

約数和(自身を除く): 21342207610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288408209, 576816418, 1442041045, 2018857463, 2884082090, 4037714926, 10094287315, 20188574630]

約数ペア:

[(1, 20188574630), (2, 10094287315), (5, 4037714926), (7, 2884082090), (10, 2018857463), (14, 1442041045), (35, 576816418), (70, 288408209)]