20614178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10861}}^1$

素因数の和:10949

約数の個数: 16

約数和(自身を含む): 33759096

約数和(自身を除く): 13144918

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10861, 21722, 141193, 282386, 792853, 1585706, 10307089, 20614178]

約数ペア:

[(1, 20614178), (2, 10307089), (13, 1585706), (26, 792853), (73, 282386), (146, 141193), (949, 21722), (1898, 10861)]