20284896

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{9187}}^1$

素因数の和:9223

約数の個数: 48

約数和(自身を含む): 55569024

約数和(自身を除く): 35284128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 9187, 18374, 27561, 36748, 55122, 73496, 110244, 146992, 211301, 220488, 293984, 422602, 440976, 633903, 845204, 881952, 1267806, 1690408, 2535612, 3380816, 5071224, 6761632, 10142448, 20284896]

約数ペア:

[(1, 20284896), (2, 10142448), (3, 6761632), (4, 5071224), (6, 3380816), (8, 2535612), (12, 1690408), (16, 1267806), (23, 881952), (24, 845204), (32, 633903), (46, 440976), (48, 422602), (69, 293984), (92, 220488), (96, 211301), (138, 146992), (184, 110244), (276, 73496), (368, 55122), (552, 36748), (736, 27561), (1104, 18374), (2208, 9187)]