20852601

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90271}}^1$

素因数の和:90292

約数の個数: 16

約数和(自身を含む): 34664448

約数和(自身を除く): 13811847

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 90271, 270813, 631897, 992981, 1895691, 2978943, 6950867, 20852601]

約数ペア:

[(1, 20852601), (3, 6950867), (7, 2978943), (11, 1895691), (21, 992981), (33, 631897), (77, 270813), (231, 90271)]