20512952424

素因数分解:

$2^3\times 3^2\times {\mathrm{211}}^1\times {\mathrm{1350247}}^1$

素因数の和:1350470

約数の個数: 48

約数和(自身を含む): 55819252320

約数和(自身を除く): 35306299896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 211, 422, 633, 844, 1266, 1688, 1899, 2532, 3798, 5064, 7596, 15192, 1350247, 2700494, 4050741, 5400988, 8101482, 10801976, 12152223, 16202964, 24304446, 32405928, 48608892, 97217784, 284902117, 569804234, 854706351, 1139608468, 1709412702, 2279216936, 2564119053, 3418825404, 5128238106, 6837650808, 10256476212, 20512952424]

約数ペア:

[(1, 20512952424), (2, 10256476212), (3, 6837650808), (4, 5128238106), (6, 3418825404), (8, 2564119053), (9, 2279216936), (12, 1709412702), (18, 1139608468), (24, 854706351), (36, 569804234), (72, 284902117), (211, 97217784), (422, 48608892), (633, 32405928), (844, 24304446), (1266, 16202964), (1688, 12152223), (1899, 10801976), (2532, 8101482), (3798, 5400988), (5064, 4050741), (7596, 2700494), (15192, 1350247)]