20186826516

素因数分解:

$2^2\times 3^2\times {\mathrm{1723}}^1\times {\mathrm{325447}}^1$

素因数の和:327180

約数の個数: 36

約数和(自身を含む): 51057584032

約数和(自身を除く): 30870757516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1723, 3446, 5169, 6892, 10338, 15507, 20676, 31014, 62028, 325447, 650894, 976341, 1301788, 1952682, 2929023, 3905364, 5858046, 11716092, 560745181, 1121490362, 1682235543, 2242980724, 3364471086, 5046706629, 6728942172, 10093413258, 20186826516]

約数ペア:

[(1, 20186826516), (2, 10093413258), (3, 6728942172), (4, 5046706629), (6, 3364471086), (9, 2242980724), (12, 1682235543), (18, 1121490362), (36, 560745181), (1723, 11716092), (3446, 5858046), (5169, 3905364), (6892, 2929023), (10338, 1952682), (15507, 1301788), (20676, 976341), (31014, 650894), (62028, 325447)]