20829651

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2377}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 29220864

約数和(自身を除く): 8391213

約数列:

[1, 3, 23, 69, 127, 381, 2377, 2921, 7131, 8763, 54671, 164013, 301879, 905637, 6943217, 20829651]

約数ペア:

[(1, 20829651), (3, 6943217), (23, 905637), (69, 301879), (127, 164013), (381, 54671), (2377, 8763), (2921, 7131)]