2020108481

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{15749}}^1$

素因数の和:15968

約数の個数: 16

約数和(自身を含む): 2189880000

約数和(自身を除く): 169771519

約数列:

[1, 19, 43, 157, 817, 2983, 6751, 15749, 128269, 299231, 677207, 2472593, 12866933, 46979267, 106321499, 2020108481]

約数ペア:

[(1, 2020108481), (19, 106321499), (43, 46979267), (157, 12866933), (817, 2472593), (2983, 677207), (6751, 299231), (15749, 128269)]