20085940608

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1687327}}^1$

素因数の和:1687375

約数の個数: 64

約数和(自身を含む): 55074385920

約数和(自身を除く): 34988445312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 1687327, 3374654, 5061981, 6749308, 10123962, 13498616, 20247924, 26997232, 40495848, 52307137, 53994464, 80991696, 104614274, 107988928, 156921411, 161983392, 209228548, 215977856, 313842822, 323966784, 418457096, 627685644, 647933568, 836914192, 1255371288, 1673828384, 2510742576, 3347656768, 5021485152, 6695313536, 10042970304, 20085940608]

約数ペア:

[(1, 20085940608), (2, 10042970304), (3, 6695313536), (4, 5021485152), (6, 3347656768), (8, 2510742576), (12, 1673828384), (16, 1255371288), (24, 836914192), (31, 647933568), (32, 627685644), (48, 418457096), (62, 323966784), (64, 313842822), (93, 215977856), (96, 209228548), (124, 161983392), (128, 156921411), (186, 107988928), (192, 104614274), (248, 80991696), (372, 53994464), (384, 52307137), (496, 40495848), (744, 26997232), (992, 20247924), (1488, 13498616), (1984, 10123962), (2976, 6749308), (3968, 5061981), (5952, 3374654), (11904, 1687327)]