20174844129

素因数分解:

$3^1\times {\mathrm{11}}^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 32143003200

約数和(自身を除く): 11968159071

約数列:

[1, 3, 11, 17, 33, 41, 51, 121, 123, 187, 363, 451, 561, 659, 697, 1331, 1353, 1977, 2057, 2091, 3993, 4961, 6171, 7249, 7667, 11203, 14641, 14883, 21747, 22627, 23001, 27019, 33609, 43923, 54571, 67881, 79739, 81057, 84337, 123233, 163713, 239217, 248897, 253011, 297209, 369699, 459323, 600281, 746691, 877129, 891627, 927707, 1355563, 1377969, 1800843, 2631387, 2783121, 3269299, 4066689, 5052553, 9648419, 9807897, 10204777, 14911193, 15157659, 28945257, 30614331, 35962289, 44733579, 55578083, 107886867, 164023123, 166734249, 395585179, 492069369, 611358913, 1186755537, 1834076739, 6724948043, 20174844129]

約数ペア:

[(1, 20174844129), (3, 6724948043), (11, 1834076739), (17, 1186755537), (33, 611358913), (41, 492069369), (51, 395585179), (121, 166734249), (123, 164023123), (187, 107886867), (363, 55578083), (451, 44733579), (561, 35962289), (659, 30614331), (697, 28945257), (1331, 15157659), (1353, 14911193), (1977, 10204777), (2057, 9807897), (2091, 9648419), (3993, 5052553), (4961, 4066689), (6171, 3269299), (7249, 2783121), (7667, 2631387), (11203, 1800843), (14641, 1377969), (14883, 1355563), (21747, 927707), (22627, 891627), (23001, 877129), (27019, 746691), (33609, 600281), (43923, 459323), (54571, 369699), (67881, 297209), (79739, 253011), (81057, 248897), (84337, 239217), (123233, 163713)]