20162986765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1\times {\mathrm{3779}}^1$

素因数の和:5373

約数の個数: 32

約数和(自身を含む): 26267794560

約数和(自身を除く): 6104807795

約数列:

[1, 5, 17, 41, 85, 205, 697, 1531, 3485, 3779, 7655, 18895, 26027, 62771, 64243, 130135, 154939, 313855, 321215, 774695, 1067107, 2633963, 5335535, 5785649, 13169815, 28928245, 98356033, 237211609, 491780165, 1186058045, 4032597353, 20162986765]

約数ペア:

[(1, 20162986765), (5, 4032597353), (17, 1186058045), (41, 491780165), (85, 237211609), (205, 98356033), (697, 28928245), (1531, 13169815), (3485, 5785649), (3779, 5335535), (7655, 2633963), (18895, 1067107), (26027, 774695), (62771, 321215), (64243, 313855), (130135, 154939)]