20829032

素因数分解:

$2^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{859}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 44788800

約数和(自身を除く): 23959768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 433, 859, 866, 1718, 1732, 3031, 3436, 3464, 6013, 6062, 6872, 12026, 12124, 24052, 24248, 48104, 371947, 743894, 1487788, 2603629, 2975576, 5207258, 10414516, 20829032]

約数ペア:

[(1, 20829032), (2, 10414516), (4, 5207258), (7, 2975576), (8, 2603629), (14, 1487788), (28, 743894), (56, 371947), (433, 48104), (859, 24248), (866, 24052), (1718, 12124), (1732, 12026), (3031, 6872), (3436, 6062), (3464, 6013)]