20160458197

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1649657}}^1$

素因数の和:1649780

約数の個数: 12

約数和(自身を含む): 22379260428

約数和(自身を除く): 2218802231

約数列:

[1, 11, 101, 121, 1111, 12221, 1649657, 18146227, 166615357, 199608497, 1832768927, 20160458197]

約数ペア:

[(1, 20160458197), (11, 1832768927), (101, 199608497), (121, 166615357), (1111, 18146227), (12221, 1649657)]