20187682347

素因数分解:

$3^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{805799}}^1$

素因数の和:807002

約数の個数: 16

約数和(自身を含む): 30788006400

約数和(自身を除く): 10600324053

約数列:

[1, 3, 7, 21, 1193, 3579, 8351, 25053, 805799, 2417397, 5640593, 16921779, 961318207, 2883954621, 6729227449, 20187682347]

約数ペア:

[(1, 20187682347), (3, 6729227449), (7, 2883954621), (21, 961318207), (1193, 16921779), (3579, 5640593), (8351, 2417397), (25053, 805799)]