20192711

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1373}}^1$

素因数の和:1582

約数の個数: 16

約数和(自身を含む): 25325568

約数和(自身を除く): 5132857

約数列:

[1, 7, 11, 77, 191, 1337, 1373, 2101, 9611, 14707, 15103, 105721, 262243, 1835701, 2884673, 20192711]

約数ペア:

[(1, 20192711), (7, 2884673), (11, 1835701), (77, 262243), (191, 105721), (1337, 15103), (1373, 14707), (2101, 9611)]