20702977284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3647459}}^1$

素因数の和:3647520

約数の個数: 48

約数和(自身を含む): 53924048640

約数和(自身を除く): 33221071356

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 5676, 3647459, 7294918, 10942377, 14589836, 21884754, 40122049, 43769508, 80244098, 120366147, 156840737, 160488196, 240732294, 313681474, 470522211, 481464588, 627362948, 941044422, 1725248107, 1882088844, 3450496214, 5175744321, 6900992428, 10351488642, 20702977284]

約数ペア:

[(1, 20702977284), (2, 10351488642), (3, 6900992428), (4, 5175744321), (6, 3450496214), (11, 1882088844), (12, 1725248107), (22, 941044422), (33, 627362948), (43, 481464588), (44, 470522211), (66, 313681474), (86, 240732294), (129, 160488196), (132, 156840737), (172, 120366147), (258, 80244098), (473, 43769508), (516, 40122049), (946, 21884754), (1419, 14589836), (1892, 10942377), (2838, 7294918), (5676, 3647459)]