20519131464

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7307383}}^1$

素因数の和:7307411

約数の個数: 64

約数和(自身を含む): 61382025600

約数和(自身を除く): 40862894136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7307383, 14614766, 21922149, 29229532, 43844298, 58459064, 65766447, 87688596, 94995979, 131532894, 175377192, 189991958, 197299341, 263065788, 284987937, 379983916, 394598682, 526131576, 569975874, 759967832, 789197364, 854963811, 1139951748, 1578394728, 1709927622, 2279903496, 2564891433, 3419855244, 5129782866, 6839710488, 10259565732, 20519131464]

約数ペア:

[(1, 20519131464), (2, 10259565732), (3, 6839710488), (4, 5129782866), (6, 3419855244), (8, 2564891433), (9, 2279903496), (12, 1709927622), (13, 1578394728), (18, 1139951748), (24, 854963811), (26, 789197364), (27, 759967832), (36, 569975874), (39, 526131576), (52, 394598682), (54, 379983916), (72, 284987937), (78, 263065788), (104, 197299341), (108, 189991958), (117, 175377192), (156, 131532894), (216, 94995979), (234, 87688596), (312, 65766447), (351, 58459064), (468, 43844298), (702, 29229532), (936, 21922149), (1404, 14614766), (2808, 7307383)]