20286042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{883}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 46505472

約数和(自身を除く): 26219430

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 547, 883, 1094, 1641, 1766, 2649, 3282, 3829, 5298, 6181, 7658, 11487, 12362, 18543, 22974, 37086, 483001, 966002, 1449003, 2898006, 3381007, 6762014, 10143021, 20286042]

約数ペア:

[(1, 20286042), (2, 10143021), (3, 6762014), (6, 3381007), (7, 2898006), (14, 1449003), (21, 966002), (42, 483001), (547, 37086), (883, 22974), (1094, 18543), (1641, 12362), (1766, 11487), (2649, 7658), (3282, 6181), (3829, 5298)]