20172384128

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1597}}^1\times {\mathrm{7591}}^1$

素因数の和:9215

約数の個数: 64

約数和(自身を含む): 43311297120

約数和(自身を除く): 23138912992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1597, 1664, 3194, 6388, 7591, 12776, 15182, 20761, 25552, 30364, 41522, 51104, 60728, 83044, 98683, 102208, 121456, 166088, 197366, 204416, 242912, 332176, 394732, 485824, 664352, 789464, 971648, 1328704, 1578928, 2657408, 3157856, 6315712, 12122827, 12631424, 24245654, 48491308, 96982616, 157596751, 193965232, 315193502, 387930464, 630387004, 775860928, 1260774008, 1551721856, 2521548016, 5043096032, 10086192064, 20172384128]

約数ペア:

[(1, 20172384128), (2, 10086192064), (4, 5043096032), (8, 2521548016), (13, 1551721856), (16, 1260774008), (26, 775860928), (32, 630387004), (52, 387930464), (64, 315193502), (104, 193965232), (128, 157596751), (208, 96982616), (416, 48491308), (832, 24245654), (1597, 12631424), (1664, 12122827), (3194, 6315712), (6388, 3157856), (7591, 2657408), (12776, 1578928), (15182, 1328704), (20761, 971648), (25552, 789464), (30364, 664352), (41522, 485824), (51104, 394732), (60728, 332176), (83044, 242912), (98683, 204416), (102208, 197366), (121456, 166088)]