20496441

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57413}}^1$

素因数の和:57440

約数の個数: 16

約数和(自身を含む): 33070464

約数和(自身を除く): 12574023

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 57413, 172239, 401891, 976021, 1205673, 2928063, 6832147, 20496441]

約数ペア:

[(1, 20496441), (3, 6832147), (7, 2928063), (17, 1205673), (21, 976021), (51, 401891), (119, 172239), (357, 57413)]