20479249107

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{161507}}^1$

素因数の和:161779

約数の個数: 24

約数和(自身を含む): 30141915024

約数和(自身を除く): 9662665917

約数列:

[1, 3, 9, 73, 193, 219, 579, 657, 1737, 14089, 42267, 126801, 161507, 484521, 1453563, 11790011, 31170851, 35370033, 93512553, 106110099, 280537659, 2275472123, 6826416369, 20479249107]

約数ペア:

[(1, 20479249107), (3, 6826416369), (9, 2275472123), (73, 280537659), (193, 106110099), (219, 93512553), (579, 35370033), (657, 31170851), (1737, 11790011), (14089, 1453563), (42267, 484521), (126801, 161507)]