20130568

素因数分解:

$2^3\times {\mathrm{1109}}^1\times {\mathrm{2269}}^1$

素因数の和:3384

約数の個数: 16

約数和(自身を含む): 37795500

約数和(自身を除く): 17664932

約数列:

[1, 2, 4, 8, 1109, 2218, 2269, 4436, 4538, 8872, 9076, 18152, 2516321, 5032642, 10065284, 20130568]

約数ペア:

[(1, 20130568), (2, 10065284), (4, 5032642), (8, 2516321), (1109, 18152), (2218, 9076), (2269, 8872), (4436, 4538)]