20167589995

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30327203}}^1$

素因数の和:30327234

約数の個数: 16

約数和(自身を含む): 29114115840

約数和(自身を除く): 8946525845

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 30327203, 151636015, 212290421, 576216857, 1061452105, 2881084285, 4033517999, 20167589995]

約数ペア:

[(1, 20167589995), (5, 4033517999), (7, 2881084285), (19, 1061452105), (35, 576216857), (95, 212290421), (133, 151636015), (665, 30327203)]