20365680768

素因数分解:

$2^7\times 3^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{1297}}^1$

素因数の和:1814

約数の個数: 128

約数和(自身を含む): 54801352320

約数和(自身を除く): 34435671552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 128, 192, 206, 309, 384, 397, 412, 618, 794, 824, 1191, 1236, 1297, 1588, 1648, 2382, 2472, 2594, 3176, 3296, 3891, 4764, 4944, 5188, 6352, 6592, 7782, 9528, 9888, 10376, 12704, 13184, 15564, 19056, 19776, 20752, 25408, 31128, 38112, 39552, 40891, 41504, 50816, 62256, 76224, 81782, 83008, 122673, 124512, 133591, 152448, 163564, 166016, 245346, 249024, 267182, 327128, 400773, 490692, 498048, 514909, 534364, 654256, 801546, 981384, 1029818, 1068728, 1308512, 1544727, 1603092, 1962768, 2059636, 2137456, 2617024, 3089454, 3206184, 3925536, 4119272, 4274912, 5234048, 6178908, 6412368, 7851072, 8238544, 8549824, 12357816, 12824736, 15702144, 16477088, 17099648, 24715632, 25649472, 32954176, 49431264, 51298944, 53035627, 65908352, 98862528, 106071254, 159106881, 197725056, 212142508, 318213762, 424285016, 636427524, 848570032, 1272855048, 1697140064, 2545710096, 3394280128, 5091420192, 6788560256, 10182840384, 20365680768]

約数ペア:

[(1, 20365680768), (2, 10182840384), (3, 6788560256), (4, 5091420192), (6, 3394280128), (8, 2545710096), (12, 1697140064), (16, 1272855048), (24, 848570032), (32, 636427524), (48, 424285016), (64, 318213762), (96, 212142508), (103, 197725056), (128, 159106881), (192, 106071254), (206, 98862528), (309, 65908352), (384, 53035627), (397, 51298944), (412, 49431264), (618, 32954176), (794, 25649472), (824, 24715632), (1191, 17099648), (1236, 16477088), (1297, 15702144), (1588, 12824736), (1648, 12357816), (2382, 8549824), (2472, 8238544), (2594, 7851072), (3176, 6412368), (3296, 6178908), (3891, 5234048), (4764, 4274912), (4944, 4119272), (5188, 3925536), (6352, 3206184), (6592, 3089454), (7782, 2617024), (9528, 2137456), (9888, 2059636), (10376, 1962768), (12704, 1603092), (13184, 1544727), (15564, 1308512), (19056, 1068728), (19776, 1029818), (20752, 981384), (25408, 801546), (31128, 654256), (38112, 534364), (39552, 514909), (40891, 498048), (41504, 490692), (50816, 400773), (62256, 327128), (76224, 267182), (81782, 249024), (83008, 245346), (122673, 166016), (124512, 163564), (133591, 152448)]