20239693

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 22032000

約数和(自身を除く): 1792307

約数列:

[1, 19, 53, 101, 199, 1007, 1919, 3781, 5353, 10547, 20099, 101707, 200393, 381881, 1065247, 20239693]

約数ペア:

[(1, 20239693), (19, 1065247), (53, 381881), (101, 200393), (199, 101707), (1007, 20099), (1919, 10547), (3781, 5353)]