20163885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{192037}}^1$

素因数の和:192052

約数の個数: 16

約数和(自身を含む): 36871296

約数和(自身を除く): 16707411

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 192037, 576111, 960185, 1344259, 2880555, 4032777, 6721295, 20163885]

約数ペア:

[(1, 20163885), (3, 6721295), (5, 4032777), (7, 2880555), (15, 1344259), (21, 960185), (35, 576111), (105, 192037)]