20104143892

素因数分解:

$2^2\times 7^1\times {\mathrm{718005139}}^1$

素因数の和:718005150

約数の個数: 12

約数和(自身を含む): 40208287840

約数和(自身を除く): 20104143948

約数列:

[1, 2, 4, 7, 14, 28, 718005139, 1436010278, 2872020556, 5026035973, 10052071946, 20104143892]

約数ペア:

[(1, 20104143892), (2, 10052071946), (4, 5026035973), (7, 2872020556), (14, 1436010278), (28, 718005139)]