20535983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 23972256

約数和(自身を除く): 3436273

約数列:

[1, 13, 17, 43, 221, 559, 731, 2161, 9503, 28093, 36737, 92923, 477581, 1207999, 1579691, 20535983]

約数ペア:

[(1, 20535983), (13, 1579691), (17, 1207999), (43, 477581), (221, 92923), (559, 36737), (731, 28093), (2161, 9503)]