2020447

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 16

約数和(自身を含む): 2419200

約数和(自身を除く): 398753

約数列:

[1, 11, 13, 71, 143, 199, 781, 923, 2189, 2587, 10153, 14129, 28457, 155419, 183677, 2020447]

約数ペア:

[(1, 2020447), (11, 183677), (13, 155419), (71, 28457), (143, 14129), (199, 10153), (781, 2587), (923, 2189)]