20193350492

素因数分解:

$2^2\times 7^1\times {\mathrm{721191089}}^1$

素因数の和:721191100

約数の個数: 12

約数和(自身を含む): 40386701040

約数和(自身を除く): 20193350548

約数列:

[1, 2, 4, 7, 14, 28, 721191089, 1442382178, 2884764356, 5048337623, 10096675246, 20193350492]

約数ペア:

[(1, 20193350492), (2, 10096675246), (4, 5048337623), (7, 2884764356), (14, 1442382178), (28, 721191089)]