20132497

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5563}}^1$

素因数の和:5628

約数の個数: 16

約数和(自身を含む): 25638912

約数和(自身を除く): 5506415

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5563, 38941, 61193, 261461, 428351, 1830227, 2876071, 20132497]

約数ペア:

[(1, 20132497), (7, 2876071), (11, 1830227), (47, 428351), (77, 261461), (329, 61193), (517, 38941), (3619, 5563)]