20336673

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6967}}^1$

素因数の和:7116

約数の個数: 16

約数和(自身を含む): 31216640

約数和(自身を除く): 10879967

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6967, 20901, 48769, 146307, 968413, 2905239, 6778891, 20336673]

約数ペア:

[(1, 20336673), (3, 6778891), (7, 2905239), (21, 968413), (139, 146307), (417, 48769), (973, 20901), (2919, 6967)]