20173847224

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{83443}}^1$

素因数の和:84139

約数の個数: 32

約数和(自身を含む): 38691313920

約数和(自身を除く): 18517466696

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 643, 1286, 2572, 5144, 30221, 60442, 83443, 120884, 166886, 241768, 333772, 667544, 3921821, 7843642, 15687284, 31374568, 53653849, 107307698, 214615396, 429230792, 2521730903, 5043461806, 10086923612, 20173847224]

約数ペア:

[(1, 20173847224), (2, 10086923612), (4, 5043461806), (8, 2521730903), (47, 429230792), (94, 214615396), (188, 107307698), (376, 53653849), (643, 31374568), (1286, 15687284), (2572, 7843642), (5144, 3921821), (30221, 667544), (60442, 333772), (83443, 241768), (120884, 166886)]