20990526

素因数分解:

$2^1\times 3^1\times {\mathrm{601}}^1\times {\mathrm{5821}}^1$

素因数の和:6427

約数の個数: 16

約数和(自身を含む): 42058128

約数和(自身を除く): 21067602

約数列:

[1, 2, 3, 6, 601, 1202, 1803, 3606, 5821, 11642, 17463, 34926, 3498421, 6996842, 10495263, 20990526]

約数ペア:

[(1, 20990526), (2, 10495263), (3, 6996842), (6, 3498421), (601, 34926), (1202, 17463), (1803, 11642), (3606, 5821)]