20210364544

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{28393}}^1$

素因数の和:28557

約数の個数: 64

約数和(自身を含む): 41357564640

約数和(自身を除く): 21147200096

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 83, 128, 134, 166, 268, 332, 536, 664, 1072, 1328, 2144, 2656, 4288, 5312, 5561, 8576, 10624, 11122, 22244, 28393, 44488, 56786, 88976, 113572, 177952, 227144, 355904, 454288, 711808, 908576, 1817152, 1902331, 2356619, 3634304, 3804662, 4713238, 7609324, 9426476, 15218648, 18852952, 30437296, 37705904, 60874592, 75411808, 121749184, 150823616, 157893473, 243498368, 301647232, 315786946, 631573892, 1263147784, 2526295568, 5052591136, 10105182272, 20210364544]

約数ペア:

[(1, 20210364544), (2, 10105182272), (4, 5052591136), (8, 2526295568), (16, 1263147784), (32, 631573892), (64, 315786946), (67, 301647232), (83, 243498368), (128, 157893473), (134, 150823616), (166, 121749184), (268, 75411808), (332, 60874592), (536, 37705904), (664, 30437296), (1072, 18852952), (1328, 15218648), (2144, 9426476), (2656, 7609324), (4288, 4713238), (5312, 3804662), (5561, 3634304), (8576, 2356619), (10624, 1902331), (11122, 1817152), (22244, 908576), (28393, 711808), (44488, 454288), (56786, 355904), (88976, 227144), (113572, 177952)]