16520882

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2803}}^1$

素因数の和:3233

約数の個数: 16

約数和(自身を含む): 28398912

約数和(自身を除く): 11878030

約数列:

[1, 2, 7, 14, 421, 842, 2803, 2947, 5606, 5894, 19621, 39242, 1180063, 2360126, 8260441, 16520882]

約数ペア:

[(1, 16520882), (2, 8260441), (7, 2360126), (14, 1180063), (421, 39242), (842, 19621), (2803, 5894), (2947, 5606)]