20456423

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{613}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 23518656

約数和(自身を除く): 3062233

約数列:

[1, 13, 17, 151, 221, 613, 1963, 2567, 7969, 10421, 33371, 92563, 135473, 1203319, 1573571, 20456423]

約数ペア:

[(1, 20456423), (13, 1573571), (17, 1203319), (151, 135473), (221, 92563), (613, 33371), (1963, 10421), (2567, 7969)]