20080972928

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{2143}}^1\times {\mathrm{3853}}^1$

素因数の和:6029

約数の個数: 64

約数和(自身を含む): 42141177600

約数和(自身を除く): 22060204672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2143, 2432, 3853, 4286, 7706, 8572, 15412, 17144, 30824, 34288, 40717, 61648, 68576, 73207, 81434, 123296, 137152, 146414, 162868, 246592, 274304, 292828, 325736, 493184, 585656, 651472, 1171312, 1302944, 2342624, 2605888, 4685248, 5211776, 8256979, 9370496, 16513958, 33027916, 66055832, 132111664, 156882601, 264223328, 313765202, 528446656, 627530404, 1056893312, 1255060808, 2510121616, 5020243232, 10040486464, 20080972928]

約数ペア:

[(1, 20080972928), (2, 10040486464), (4, 5020243232), (8, 2510121616), (16, 1255060808), (19, 1056893312), (32, 627530404), (38, 528446656), (64, 313765202), (76, 264223328), (128, 156882601), (152, 132111664), (304, 66055832), (608, 33027916), (1216, 16513958), (2143, 9370496), (2432, 8256979), (3853, 5211776), (4286, 4685248), (7706, 2605888), (8572, 2342624), (15412, 1302944), (17144, 1171312), (30824, 651472), (34288, 585656), (40717, 493184), (61648, 325736), (68576, 292828), (73207, 274304), (81434, 246592), (123296, 162868), (137152, 146414)]