20134471

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3221}}^1$

素因数の和:3294

約数の個数: 16

約数和(自身を含む): 24744960

約数和(自身を除く): 4610489

約数列:

[1, 7, 19, 47, 133, 329, 893, 3221, 6251, 22547, 61199, 151387, 428393, 1059709, 2876353, 20134471]

約数ペア:

[(1, 20134471), (7, 2876353), (19, 1059709), (47, 428393), (133, 151387), (329, 61199), (893, 22547), (3221, 6251)]