20752121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{93901}}^1$

素因数の和:93931

約数の個数: 8

約数和(自身を含む): 23663304

約数和(自身を除く): 2911183

約数列:

[1, 13, 17, 221, 93901, 1220713, 1596317, 20752121]

約数ペア:

[(1, 20752121), (13, 1596317), (17, 1220713), (221, 93901)]