20091295

素因数分解:

$5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2287}}^1$

素因数の和:2550

約数の個数: 16

約数和(自身を含む): 27675648

約数和(自身を除く): 7584353

約数列:

[1, 5, 7, 35, 251, 1255, 1757, 2287, 8785, 11435, 16009, 80045, 574037, 2870185, 4018259, 20091295]

約数ペア:

[(1, 20091295), (5, 4018259), (7, 2870185), (35, 574037), (251, 80045), (1255, 16009), (1757, 11435), (2287, 8785)]