20175462916

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16757029}}^1$

素因数の和:16757083

約数の個数: 24

約数和(自身を含む): 41289321920

約数和(自身を除く): 21113859004

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 16757029, 33514058, 67028116, 117299203, 234598406, 469196812, 720552247, 1441104494, 2882208988, 5043865729, 10087731458, 20175462916]

約数ペア:

[(1, 20175462916), (2, 10087731458), (4, 5043865729), (7, 2882208988), (14, 1441104494), (28, 720552247), (43, 469196812), (86, 234598406), (172, 117299203), (301, 67028116), (602, 33514058), (1204, 16757029)]