20500398436

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17026909}}^1$

素因数の和:17026963

約数の個数: 24

約数和(自身を含む): 41954306240

約数和(自身を除く): 21453907804

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 17026909, 34053818, 68107636, 119188363, 238376726, 476753452, 732157087, 1464314174, 2928628348, 5125099609, 10250199218, 20500398436]

約数ペア:

[(1, 20500398436), (2, 10250199218), (4, 5125099609), (7, 2928628348), (14, 1464314174), (28, 732157087), (43, 476753452), (86, 238376726), (172, 119188363), (301, 68107636), (602, 34053818), (1204, 17026909)]