20793901898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135025337}}^1$

素因数の和:135025357

約数の個数: 16

約数和(自身を含む): 38887297344

約数和(自身を除く): 18093395446

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 135025337, 270050674, 945177359, 1485278707, 1890354718, 2970557414, 10396950949, 20793901898]

約数ペア:

[(1, 20793901898), (2, 10396950949), (7, 2970557414), (11, 1890354718), (14, 1485278707), (22, 945177359), (77, 270050674), (154, 135025337)]