20121094592

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:838

約数の個数: 112

約数和(自身を含む): 41967668160

約数和(自身を除く): 21846573568

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 113, 116, 197, 226, 232, 394, 452, 464, 487, 788, 904, 928, 974, 1576, 1808, 1856, 1948, 3152, 3277, 3616, 3896, 5713, 6304, 6554, 7232, 7792, 11426, 12608, 13108, 14123, 15584, 22261, 22852, 26216, 28246, 31168, 44522, 45704, 52432, 55031, 56492, 89044, 91408, 95939, 104864, 110062, 112984, 178088, 182816, 191878, 209728, 220124, 225968, 356176, 365632, 383756, 440248, 451936, 645569, 712352, 767512, 880496, 903872, 1291138, 1424704, 1535024, 1595899, 1760992, 2582276, 2782231, 3070048, 3191798, 3521984, 5164552, 5564462, 6140096, 6383596, 10329104, 10841107, 11128924, 12767192, 20658208, 21682214, 22257848, 25534384, 41316416, 43364428, 44515696, 51068768, 86728856, 89031392, 102137536, 173457712, 178062784, 314392103, 346915424, 628784206, 693830848, 1257568412, 2515136824, 5030273648, 10060547296, 20121094592]

約数ペア:

[(1, 20121094592), (2, 10060547296), (4, 5030273648), (8, 2515136824), (16, 1257568412), (29, 693830848), (32, 628784206), (58, 346915424), (64, 314392103), (113, 178062784), (116, 173457712), (197, 102137536), (226, 89031392), (232, 86728856), (394, 51068768), (452, 44515696), (464, 43364428), (487, 41316416), (788, 25534384), (904, 22257848), (928, 21682214), (974, 20658208), (1576, 12767192), (1808, 11128924), (1856, 10841107), (1948, 10329104), (3152, 6383596), (3277, 6140096), (3616, 5564462), (3896, 5164552), (5713, 3521984), (6304, 3191798), (6554, 3070048), (7232, 2782231), (7792, 2582276), (11426, 1760992), (12608, 1595899), (13108, 1535024), (14123, 1424704), (15584, 1291138), (22261, 903872), (22852, 880496), (26216, 767512), (28246, 712352), (31168, 645569), (44522, 451936), (45704, 440248), (52432, 383756), (55031, 365632), (56492, 356176), (89044, 225968), (91408, 220124), (95939, 209728), (104864, 191878), (110062, 182816), (112984, 178088)]