20199224

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61583}}^1$

素因数の和:61630

約数の個数: 16

約数和(自身を含む): 38797920

約数和(自身を除く): 18598696

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61583, 123166, 246332, 492664, 2524903, 5049806, 10099612, 20199224]

約数ペア:

[(1, 20199224), (2, 10099612), (4, 5049806), (8, 2524903), (41, 492664), (82, 246332), (164, 123166), (328, 61583)]