20163026667

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1842887}}^1$

素因数の和:1843418

約数の個数: 16

約数和(自身を含む): 30783601152

約数和(自身を除く): 10620574485

約数列:

[1, 3, 7, 21, 521, 1563, 3647, 10941, 1842887, 5528661, 12900209, 38700627, 960144127, 2880432381, 6721008889, 20163026667]

約数ペア:

[(1, 20163026667), (3, 6721008889), (7, 2880432381), (21, 960144127), (521, 38700627), (1563, 12900209), (3647, 5528661), (10941, 1842887)]