20071274

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1501

約数の個数: 16

約数和(自身を含む): 30839616

約数和(自身を除く): 10768342

約数列:

[1, 2, 71, 107, 142, 214, 1321, 2642, 7597, 15194, 93791, 141347, 187582, 282694, 10035637, 20071274]

約数ペア:

[(1, 20071274), (2, 10035637), (71, 282694), (107, 187582), (142, 141347), (214, 93791), (1321, 15194), (2642, 7597)]