21040807652

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{228704431}}^1$

素因数の和:228704458

約数の個数: 12

約数和(自身を含む): 38422344576

約数和(自身を除く): 17381536924

約数列:

[1, 2, 4, 23, 46, 92, 228704431, 457408862, 914817724, 5260201913, 10520403826, 21040807652]

約数ペア:

[(1, 21040807652), (2, 10520403826), (4, 5260201913), (23, 914817724), (46, 457408862), (92, 228704431)]