20189726518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{7993}}^1\times {\mathrm{97151}}^1$

素因数の和:105159

約数の個数: 16

約数和(自身を含む): 32618589696

約数和(自身を除く): 12428863178

約数列:

[1, 2, 13, 26, 7993, 15986, 97151, 103909, 194302, 207818, 1262963, 2525926, 776527943, 1553055886, 10094863259, 20189726518]

約数ペア:

[(1, 20189726518), (2, 10094863259), (13, 1553055886), (26, 776527943), (7993, 2525926), (15986, 1262963), (97151, 207818), (103909, 194302)]