20770449

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43003}}^1$

素因数の和:43036

約数の個数: 16

約数和(自身を含む): 33027072

約数和(自身を除く): 12256623

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 43003, 129009, 301021, 903063, 989069, 2967207, 6923483, 20770449]

約数ペア:

[(1, 20770449), (3, 6923483), (7, 2967207), (21, 989069), (23, 903063), (69, 301021), (161, 129009), (483, 43003)]