20512551645648

素因数分解:

$2^4\times 3^3\times {\mathrm{491}}^1\times {\mathrm{96706229}}^1$

素因数の和:96706737

約数の個数: 80

約数和(自身を含む): 58998536798400

約数和(自身を除く): 38485985152752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 491, 982, 1473, 1964, 2946, 3928, 4419, 5892, 7856, 8838, 11784, 13257, 17676, 23568, 26514, 35352, 53028, 70704, 106056, 212112, 96706229, 193412458, 290118687, 386824916, 580237374, 773649832, 870356061, 1160474748, 1547299664, 1740712122, 2320949496, 2611068183, 3481424244, 4641898992, 5222136366, 6962848488, 10444272732, 13925696976, 20888545464, 41777090928, 47482758439, 94965516878, 142448275317, 189931033756, 284896550634, 379862067512, 427344825951, 569793101268, 759724135024, 854689651902, 1139586202536, 1282034477853, 1709379303804, 2279172405072, 2564068955706, 3418758607608, 5128137911412, 6837517215216, 10256275822824, 20512551645648]

約数ペア:

[(1, 20512551645648), (2, 10256275822824), (3, 6837517215216), (4, 5128137911412), (6, 3418758607608), (8, 2564068955706), (9, 2279172405072), (12, 1709379303804), (16, 1282034477853), (18, 1139586202536), (24, 854689651902), (27, 759724135024), (36, 569793101268), (48, 427344825951), (54, 379862067512), (72, 284896550634), (108, 189931033756), (144, 142448275317), (216, 94965516878), (432, 47482758439), (491, 41777090928), (982, 20888545464), (1473, 13925696976), (1964, 10444272732), (2946, 6962848488), (3928, 5222136366), (4419, 4641898992), (5892, 3481424244), (7856, 2611068183), (8838, 2320949496), (11784, 1740712122), (13257, 1547299664), (17676, 1160474748), (23568, 870356061), (26514, 773649832), (35352, 580237374), (53028, 386824916), (70704, 290118687), (106056, 193412458), (212112, 96706229)]