20186244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43133}}^1$

素因数の和:43156

約数の個数: 36

約数和(自身を含む): 54952716

約数和(自身を除く): 34766472

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 43133, 86266, 129399, 172532, 258798, 388197, 517596, 560729, 776394, 1121458, 1552788, 1682187, 2242916, 3364374, 5046561, 6728748, 10093122, 20186244]

約数ペア:

[(1, 20186244), (2, 10093122), (3, 6728748), (4, 5046561), (6, 3364374), (9, 2242916), (12, 1682187), (13, 1552788), (18, 1121458), (26, 776394), (36, 560729), (39, 517596), (52, 388197), (78, 258798), (117, 172532), (156, 129399), (234, 86266), (468, 43133)]