20001385217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{159319}}^1$

素因数の和:159544

約数の個数: 16

約数和(自身を含む): 22230875520

約数和(自身を除く): 2229490303

約数列:

[1, 11, 101, 113, 1111, 1243, 11413, 125543, 159319, 1752509, 16091219, 18003047, 177003409, 198033517, 1818307747, 20001385217]

約数ペア:

[(1, 20001385217), (11, 1818307747), (101, 198033517), (113, 177003409), (1111, 18003047), (1243, 16091219), (11413, 1752509), (125543, 159319)]