20189144638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1\times {\mathrm{411067}}^1$

素因数の和:412971

約数の個数: 16

約数和(自身を含む): 32630577840

約数和(自身を除く): 12441433202

約数列:

[1, 2, 13, 26, 1889, 3778, 24557, 49114, 411067, 822134, 5343871, 10687742, 776505563, 1553011126, 10094572319, 20189144638]

約数ペア:

[(1, 20189144638), (2, 10094572319), (13, 1553011126), (26, 776505563), (1889, 10687742), (3778, 5343871), (24557, 822134), (49114, 411067)]