20276946

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{3323}}^1$

素因数の和:3447

約数の個数: 32

約数和(自身を含む): 45472320

約数和(自身を除く): 25195374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 3323, 6102, 6646, 9969, 19938, 29907, 59814, 89721, 179442, 375499, 750998, 1126497, 2252994, 3379491, 6758982, 10138473, 20276946]

約数ペア:

[(1, 20276946), (2, 10138473), (3, 6758982), (6, 3379491), (9, 2252994), (18, 1126497), (27, 750998), (54, 375499), (113, 179442), (226, 89721), (339, 59814), (678, 29907), (1017, 19938), (2034, 9969), (3051, 6646), (3323, 6102)]