20047594

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3571}}^1$

素因数の和:3981

約数の個数: 16

約数和(自身を含む): 34462656

約数和(自身を除く): 14415062

約数列:

[1, 2, 7, 14, 401, 802, 2807, 3571, 5614, 7142, 24997, 49994, 1431971, 2863942, 10023797, 20047594]

約数ペア:

[(1, 20047594), (2, 10023797), (7, 2863942), (14, 1431971), (401, 49994), (802, 24997), (2807, 7142), (3571, 5614)]