20676870

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 57028608

約数和(自身を除く): 36351738

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 81, 90, 127, 134, 135, 162, 201, 243, 254, 270, 335, 381, 402, 405, 486, 603, 635, 670, 762, 810, 1005, 1143, 1206, 1215, 1270, 1809, 1905, 2010, 2286, 2430, 3015, 3429, 3618, 3810, 5427, 5715, 6030, 6858, 8509, 9045, 10287, 10854, 11430, 16281, 17018, 17145, 18090, 20574, 25527, 27135, 30861, 32562, 34290, 42545, 51054, 51435, 54270, 61722, 76581, 81405, 85090, 102870, 127635, 153162, 154305, 162810, 229743, 255270, 308610, 382905, 459486, 689229, 765810, 1148715, 1378458, 2067687, 2297430, 3446145, 4135374, 6892290, 10338435, 20676870]

約数ペア:

[(1, 20676870), (2, 10338435), (3, 6892290), (5, 4135374), (6, 3446145), (9, 2297430), (10, 2067687), (15, 1378458), (18, 1148715), (27, 765810), (30, 689229), (45, 459486), (54, 382905), (67, 308610), (81, 255270), (90, 229743), (127, 162810), (134, 154305), (135, 153162), (162, 127635), (201, 102870), (243, 85090), (254, 81405), (270, 76581), (335, 61722), (381, 54270), (402, 51435), (405, 51054), (486, 42545), (603, 34290), (635, 32562), (670, 30861), (762, 27135), (810, 25527), (1005, 20574), (1143, 18090), (1206, 17145), (1215, 17018), (1270, 16281), (1809, 11430), (1905, 10854), (2010, 10287), (2286, 9045), (2430, 8509), (3015, 6858), (3429, 6030), (3618, 5715), (3810, 5427)]