20610268

素因数分解:

$2^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1193}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 41321952

約数和(自身を除く): 20711684

約数列:

[1, 2, 4, 7, 14, 28, 617, 1193, 1234, 2386, 2468, 4319, 4772, 8351, 8638, 16702, 17276, 33404, 736081, 1472162, 2944324, 5152567, 10305134, 20610268]

約数ペア:

[(1, 20610268), (2, 10305134), (4, 5152567), (7, 2944324), (14, 1472162), (28, 736081), (617, 33404), (1193, 17276), (1234, 16702), (2386, 8638), (2468, 8351), (4319, 4772)]