20175897588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3119341}}^1$

素因数の和:3119373

約数の個数: 72

約数和(自身を含む): 59741637984

約数和(自身を除く): 39565740396

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 3119341, 6238682, 9358023, 12477364, 18716046, 21835387, 34312751, 37432092, 43670774, 65506161, 68625502, 87341548, 102938253, 131012322, 137251004, 152847709, 205876506, 240189257, 262024644, 305695418, 411753012, 458543127, 480378514, 611390836, 720567771, 917086254, 960757028, 1441135542, 1681324799, 1834172508, 2882271084, 3362649598, 5043974397, 6725299196, 10087948794, 20175897588]

約数ペア:

[(1, 20175897588), (2, 10087948794), (3, 6725299196), (4, 5043974397), (6, 3362649598), (7, 2882271084), (11, 1834172508), (12, 1681324799), (14, 1441135542), (21, 960757028), (22, 917086254), (28, 720567771), (33, 611390836), (42, 480378514), (44, 458543127), (49, 411753012), (66, 305695418), (77, 262024644), (84, 240189257), (98, 205876506), (132, 152847709), (147, 137251004), (154, 131012322), (196, 102938253), (231, 87341548), (294, 68625502), (308, 65506161), (462, 43670774), (539, 37432092), (588, 34312751), (924, 21835387), (1078, 18716046), (1617, 12477364), (2156, 9358023), (3234, 6238682), (6468, 3119341)]