20677672576

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43067}}^1$

素因数の和:43134

約数の個数: 96

約数和(自身を含む): 46740839040

約数和(自身を除く): 26063166464

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 128, 176, 242, 248, 341, 352, 484, 496, 682, 704, 968, 992, 1364, 1408, 1936, 1984, 2728, 3751, 3872, 3968, 5456, 7502, 7744, 10912, 15004, 15488, 21824, 30008, 43067, 43648, 60016, 86134, 120032, 172268, 240064, 344536, 473737, 480128, 689072, 947474, 1335077, 1378144, 1894948, 2670154, 2756288, 3789896, 5211107, 5340308, 5512576, 7579792, 10422214, 10680616, 14685847, 15159584, 20844428, 21361232, 29371694, 30319168, 41688856, 42722464, 58743388, 60638336, 83377712, 85444928, 117486776, 161544317, 166755424, 170889856, 234973552, 323088634, 333510848, 469947104, 646177268, 667021696, 939894208, 1292354536, 1879788416, 2584709072, 5169418144, 10338836288, 20677672576]

約数ペア:

[(1, 20677672576), (2, 10338836288), (4, 5169418144), (8, 2584709072), (11, 1879788416), (16, 1292354536), (22, 939894208), (31, 667021696), (32, 646177268), (44, 469947104), (62, 333510848), (64, 323088634), (88, 234973552), (121, 170889856), (124, 166755424), (128, 161544317), (176, 117486776), (242, 85444928), (248, 83377712), (341, 60638336), (352, 58743388), (484, 42722464), (496, 41688856), (682, 30319168), (704, 29371694), (968, 21361232), (992, 20844428), (1364, 15159584), (1408, 14685847), (1936, 10680616), (1984, 10422214), (2728, 7579792), (3751, 5512576), (3872, 5340308), (3968, 5211107), (5456, 3789896), (7502, 2756288), (7744, 2670154), (10912, 1894948), (15004, 1378144), (15488, 1335077), (21824, 947474), (30008, 689072), (43067, 480128), (43648, 473737), (60016, 344536), (86134, 240064), (120032, 172268)]