20299906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{2131}}^1$

素因数の和:2577

約数の個数: 16

約数和(自身を含む): 33310368

約数和(自身を除く): 13010462

約数列:

[1, 2, 11, 22, 433, 866, 2131, 4262, 4763, 9526, 23441, 46882, 922723, 1845446, 10149953, 20299906]

約数ペア:

[(1, 20299906), (2, 10149953), (11, 1845446), (22, 922723), (433, 46882), (866, 23441), (2131, 9526), (4262, 4763)]