20588348528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1\times {\mathrm{2081}}^1$

素因数の和:3006

約数の個数: 80

約数和(自身を含む): 44239668480

約数和(自身を除く): 23651319952

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 839, 1072, 1474, 1678, 2081, 2948, 3356, 4162, 5896, 6712, 8324, 9229, 11792, 13424, 16648, 18458, 22891, 33296, 36916, 45782, 56213, 73832, 91564, 112426, 139427, 147664, 183128, 224852, 278854, 366256, 449704, 557708, 618343, 899408, 1115416, 1236686, 1533697, 1745959, 2230832, 2473372, 3067394, 3491918, 4946744, 6134788, 6983836, 9893488, 12269576, 13967672, 19205549, 24539152, 27935344, 38411098, 76822196, 116979253, 153644392, 233958506, 307288784, 467917012, 935834024, 1286771783, 1871668048, 2573543566, 5147087132, 10294174264, 20588348528]

約数ペア:

[(1, 20588348528), (2, 10294174264), (4, 5147087132), (8, 2573543566), (11, 1871668048), (16, 1286771783), (22, 935834024), (44, 467917012), (67, 307288784), (88, 233958506), (134, 153644392), (176, 116979253), (268, 76822196), (536, 38411098), (737, 27935344), (839, 24539152), (1072, 19205549), (1474, 13967672), (1678, 12269576), (2081, 9893488), (2948, 6983836), (3356, 6134788), (4162, 4946744), (5896, 3491918), (6712, 3067394), (8324, 2473372), (9229, 2230832), (11792, 1745959), (13424, 1533697), (16648, 1236686), (18458, 1115416), (22891, 899408), (33296, 618343), (36916, 557708), (45782, 449704), (56213, 366256), (73832, 278854), (91564, 224852), (112426, 183128), (139427, 147664)]