20053220117

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{63901}}^1$

素因数の和:64388

約数の個数: 16

約数和(自身を含む): 23164219392

約数和(自身を除く): 3110999275

約数列:

[1, 7, 127, 353, 889, 2471, 44831, 63901, 313817, 447307, 8115427, 22557053, 56807989, 157899371, 2864745731, 20053220117]

約数ペア:

[(1, 20053220117), (7, 2864745731), (127, 157899371), (353, 56807989), (889, 22557053), (2471, 8115427), (44831, 447307), (63901, 313817)]