20239728384

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{3557}}^1$

素因数の和:3846

約数の個数: 144

約数和(自身を含む): 55853199360

約数和(自身を除く): 35613470976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 239, 248, 256, 372, 384, 478, 496, 717, 744, 768, 956, 992, 1434, 1488, 1912, 1984, 2868, 2976, 3557, 3824, 3968, 5736, 5952, 7114, 7409, 7648, 7936, 10671, 11472, 11904, 14228, 14818, 15296, 21342, 22227, 22944, 23808, 28456, 29636, 30592, 42684, 44454, 45888, 56912, 59272, 61184, 85368, 88908, 91776, 110267, 113824, 118544, 170736, 177816, 183552, 220534, 227648, 237088, 330801, 341472, 355632, 441068, 455296, 474176, 661602, 682944, 711264, 850123, 882136, 910592, 948352, 1323204, 1365888, 1422528, 1700246, 1764272, 1896704, 2550369, 2646408, 2731776, 2845056, 3400492, 3528544, 5100738, 5292816, 5690112, 6800984, 7057088, 10201476, 10585632, 13601968, 14114176, 20402952, 21171264, 26353813, 27203936, 28228352, 40805904, 42342528, 52707626, 54407872, 79061439, 81611808, 84685056, 105415252, 108815744, 158122878, 163223616, 210830504, 217631488, 316245756, 326447232, 421661008, 632491512, 652894464, 843322016, 1264983024, 1686644032, 2529966048, 3373288064, 5059932096, 6746576128, 10119864192, 20239728384]

約数ペア:

[(1, 20239728384), (2, 10119864192), (3, 6746576128), (4, 5059932096), (6, 3373288064), (8, 2529966048), (12, 1686644032), (16, 1264983024), (24, 843322016), (31, 652894464), (32, 632491512), (48, 421661008), (62, 326447232), (64, 316245756), (93, 217631488), (96, 210830504), (124, 163223616), (128, 158122878), (186, 108815744), (192, 105415252), (239, 84685056), (248, 81611808), (256, 79061439), (372, 54407872), (384, 52707626), (478, 42342528), (496, 40805904), (717, 28228352), (744, 27203936), (768, 26353813), (956, 21171264), (992, 20402952), (1434, 14114176), (1488, 13601968), (1912, 10585632), (1984, 10201476), (2868, 7057088), (2976, 6800984), (3557, 5690112), (3824, 5292816), (3968, 5100738), (5736, 3528544), (5952, 3400492), (7114, 2845056), (7409, 2731776), (7648, 2646408), (7936, 2550369), (10671, 1896704), (11472, 1764272), (11904, 1700246), (14228, 1422528), (14818, 1365888), (15296, 1323204), (21342, 948352), (22227, 910592), (22944, 882136), (23808, 850123), (28456, 711264), (29636, 682944), (30592, 661602), (42684, 474176), (44454, 455296), (45888, 441068), (56912, 355632), (59272, 341472), (61184, 330801), (85368, 237088), (88908, 227648), (91776, 220534), (110267, 183552), (113824, 177816), (118544, 170736)]