20512470216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{705769}}^1$

素因数の和:705958

約数の個数: 64

約数和(自身を含む): 58945910400

約数和(自身を除く): 38433440184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 173, 346, 519, 692, 1038, 1211, 1384, 2076, 2422, 3633, 4152, 4844, 7266, 9688, 14532, 29064, 705769, 1411538, 2117307, 2823076, 4234614, 4940383, 5646152, 8469228, 9880766, 14821149, 16938456, 19761532, 29642298, 39523064, 59284596, 118569192, 122098037, 244196074, 366294111, 488392148, 732588222, 854686259, 976784296, 1465176444, 1709372518, 2564058777, 2930352888, 3418745036, 5128117554, 6837490072, 10256235108, 20512470216]

約数ペア:

[(1, 20512470216), (2, 10256235108), (3, 6837490072), (4, 5128117554), (6, 3418745036), (7, 2930352888), (8, 2564058777), (12, 1709372518), (14, 1465176444), (21, 976784296), (24, 854686259), (28, 732588222), (42, 488392148), (56, 366294111), (84, 244196074), (168, 122098037), (173, 118569192), (346, 59284596), (519, 39523064), (692, 29642298), (1038, 19761532), (1211, 16938456), (1384, 14821149), (2076, 9880766), (2422, 8469228), (3633, 5646152), (4152, 4940383), (4844, 4234614), (7266, 2823076), (9688, 2117307), (14532, 1411538), (29064, 705769)]