20448842

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:661

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 10655158

約数列:

[1, 2, 191, 199, 269, 382, 398, 538, 38009, 51379, 53531, 76018, 102758, 107062, 10224421, 20448842]

約数ペア:

[(1, 20448842), (2, 10224421), (191, 107062), (199, 102758), (269, 76018), (382, 53531), (398, 51379), (538, 38009)]