20105680048

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{8863}}^1\times {\mathrm{4889}}^1$

素因数の和:13789

約数の個数: 40

約数和(自身を含む): 40310812800

約数和(自身を除く): 20205132752

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 4889, 8863, 9778, 17726, 19556, 35452, 39112, 70904, 78224, 141781, 141808, 257027, 283562, 514054, 567124, 1028108, 1134248, 2056216, 2268496, 4112432, 43331207, 86662414, 173324828, 346649656, 693299312, 1256605003, 2513210006, 5026420012, 10052840024, 20105680048]

約数ペア:

[(1, 20105680048), (2, 10052840024), (4, 5026420012), (8, 2513210006), (16, 1256605003), (29, 693299312), (58, 346649656), (116, 173324828), (232, 86662414), (464, 43331207), (4889, 4112432), (8863, 2268496), (9778, 2056216), (17726, 1134248), (19556, 1028108), (35452, 567124), (39112, 514054), (70904, 283562), (78224, 257027), (141781, 141808)]