20756666

素因数分解:

$2^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{2203}}^1$

素因数の和:2885

約数の個数: 16

約数和(自身を含む): 35651904

約数和(自身を除く): 14895238

約数列:

[1, 2, 7, 14, 673, 1346, 2203, 4406, 4711, 9422, 15421, 30842, 1482619, 2965238, 10378333, 20756666]

約数ペア:

[(1, 20756666), (2, 10378333), (7, 2965238), (14, 1482619), (673, 30842), (1346, 15421), (2203, 9422), (4406, 4711)]