20796264

素因数分解:

$2^3\times 3^4\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 59241600

約数和(自身を除く): 38445336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 81, 108, 134, 162, 201, 216, 268, 324, 402, 479, 536, 603, 648, 804, 958, 1206, 1437, 1608, 1809, 1916, 2412, 2874, 3618, 3832, 4311, 4824, 5427, 5748, 7236, 8622, 10854, 11496, 12933, 14472, 17244, 21708, 25866, 32093, 34488, 38799, 43416, 51732, 64186, 77598, 96279, 103464, 128372, 155196, 192558, 256744, 288837, 310392, 385116, 577674, 770232, 866511, 1155348, 1733022, 2310696, 2599533, 3466044, 5199066, 6932088, 10398132, 20796264]

約数ペア:

[(1, 20796264), (2, 10398132), (3, 6932088), (4, 5199066), (6, 3466044), (8, 2599533), (9, 2310696), (12, 1733022), (18, 1155348), (24, 866511), (27, 770232), (36, 577674), (54, 385116), (67, 310392), (72, 288837), (81, 256744), (108, 192558), (134, 155196), (162, 128372), (201, 103464), (216, 96279), (268, 77598), (324, 64186), (402, 51732), (479, 43416), (536, 38799), (603, 34488), (648, 32093), (804, 25866), (958, 21708), (1206, 17244), (1437, 14472), (1608, 12933), (1809, 11496), (1916, 10854), (2412, 8622), (2874, 7236), (3618, 5748), (3832, 5427), (4311, 4824)]