20199012485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1814011}}^1$

素因数の和:1814164

約数の個数: 16

約数和(自身を含む): 25860555072

約数和(自身を除く): 5661542587

約数列:

[1, 5, 17, 85, 131, 655, 2227, 11135, 1814011, 9070055, 30838187, 154190935, 237635441, 1188177205, 4039802497, 20199012485]

約数ペア:

[(1, 20199012485), (5, 4039802497), (17, 1188177205), (85, 237635441), (131, 154190935), (655, 30838187), (2227, 9070055), (11135, 1814011)]