20025313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1871}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 25159680

約数和(自身を除く): 5134367

約数列:

[1, 7, 11, 77, 139, 973, 1529, 1871, 10703, 13097, 20581, 144067, 260069, 1820483, 2860759, 20025313]

約数ペア:

[(1, 20025313), (7, 2860759), (11, 1820483), (77, 260069), (139, 144067), (973, 20581), (1529, 13097), (1871, 10703)]