20791106

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{3631}}^1$

素因数の和:4049

約数の個数: 16

約数和(自身を含む): 35738880

約数和(自身を除く): 14947774

約数列:

[1, 2, 7, 14, 409, 818, 2863, 3631, 5726, 7262, 25417, 50834, 1485079, 2970158, 10395553, 20791106]

約数ペア:

[(1, 20791106), (2, 10395553), (7, 2970158), (14, 1485079), (409, 50834), (818, 25417), (2863, 7262), (3631, 5726)]