20207593

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 24235776

約数和(自身を除く): 4028183

約数列:

[1, 7, 23, 161, 313, 401, 2191, 2807, 7199, 9223, 50393, 64561, 125513, 878591, 2886799, 20207593]

約数ペア:

[(1, 20207593), (7, 2886799), (23, 878591), (161, 125513), (313, 64561), (401, 50393), (2191, 9223), (2807, 7199)]