20305267919

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{141509}}^1$

素因数の和:141670

約数の個数: 16

約数和(自身を含む): 21518576640

約数和(自身を除く): 1213308721

約数列:

[1, 43, 47, 71, 2021, 3053, 3337, 141509, 143491, 6084887, 6650923, 10047139, 285989689, 432026977, 472215533, 20305267919]

約数ペア:

[(1, 20305267919), (43, 472215533), (47, 432026977), (71, 285989689), (2021, 10047139), (3053, 6650923), (3337, 6084887), (141509, 143491)]