20175236496

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{751}}^1\times {\mathrm{947}}^1$

素因数の和:1909

約数の個数: 120

約数和(自身を含む): 56884823424

約数和(自身を除く): 36709586928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 751, 788, 947, 1182, 1502, 1576, 1773, 1894, 2253, 2364, 2841, 3004, 3152, 3546, 3788, 4506, 4728, 5682, 6008, 6759, 7092, 7576, 8523, 9012, 9456, 11364, 12016, 13518, 14184, 15152, 17046, 18024, 22728, 27036, 28368, 34092, 36048, 45456, 54072, 68184, 108144, 136368, 147947, 186559, 295894, 373118, 443841, 559677, 591788, 711197, 746236, 887682, 1119354, 1183576, 1331523, 1422394, 1492472, 1679031, 1775364, 2133591, 2238708, 2367152, 2663046, 2844788, 2984944, 3358062, 3550728, 4267182, 4477416, 5326092, 5689576, 6400773, 6716124, 7101456, 8534364, 8954832, 10652184, 11379152, 12801546, 13432248, 17068728, 21304368, 25603092, 26864496, 34137456, 51206184, 102412368, 140105809, 280211618, 420317427, 560423236, 840634854, 1120846472, 1260952281, 1681269708, 2241692944, 2521904562, 3362539416, 5043809124, 6725078832, 10087618248, 20175236496]

約数ペア:

[(1, 20175236496), (2, 10087618248), (3, 6725078832), (4, 5043809124), (6, 3362539416), (8, 2521904562), (9, 2241692944), (12, 1681269708), (16, 1260952281), (18, 1120846472), (24, 840634854), (36, 560423236), (48, 420317427), (72, 280211618), (144, 140105809), (197, 102412368), (394, 51206184), (591, 34137456), (751, 26864496), (788, 25603092), (947, 21304368), (1182, 17068728), (1502, 13432248), (1576, 12801546), (1773, 11379152), (1894, 10652184), (2253, 8954832), (2364, 8534364), (2841, 7101456), (3004, 6716124), (3152, 6400773), (3546, 5689576), (3788, 5326092), (4506, 4477416), (4728, 4267182), (5682, 3550728), (6008, 3358062), (6759, 2984944), (7092, 2844788), (7576, 2663046), (8523, 2367152), (9012, 2238708), (9456, 2133591), (11364, 1775364), (12016, 1679031), (13518, 1492472), (14184, 1422394), (15152, 1331523), (17046, 1183576), (18024, 1119354), (22728, 887682), (27036, 746236), (28368, 711197), (34092, 591788), (36048, 559677), (45456, 443841), (54072, 373118), (68184, 295894), (108144, 186559), (136368, 147947)]