20129595836

素因数分解:

$2^2\times 7^1\times {\mathrm{5297}}^1\times {\mathrm{135721}}^1$

素因数の和:141029

約数の個数: 24

約数和(自身を含む): 40267088736

約数和(自身を除く): 20137492900

約数列:

[1, 2, 4, 7, 14, 28, 5297, 10594, 21188, 37079, 74158, 135721, 148316, 271442, 542884, 950047, 1900094, 3800188, 718914137, 1437828274, 2875656548, 5032398959, 10064797918, 20129595836]

約数ペア:

[(1, 20129595836), (2, 10064797918), (4, 5032398959), (7, 2875656548), (14, 1437828274), (28, 718914137), (5297, 3800188), (10594, 1900094), (21188, 950047), (37079, 542884), (74158, 271442), (135721, 148316)]