20086074970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154508269}}^1$

素因数の和:154508289

約数の個数: 16

約数和(自身を含む): 38936084040

約数和(自身を除く): 18850009070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154508269, 309016538, 772541345, 1545082690, 2008607497, 4017214994, 10043037485, 20086074970]

約数ペア:

[(1, 20086074970), (2, 10043037485), (5, 4017214994), (10, 2008607497), (13, 1545082690), (26, 772541345), (65, 309016538), (130, 154508269)]