20123821042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1006493}}^1$

素因数の和:1007277

約数の個数: 16

約数和(自身を含む): 32550015960

約数和(自身を除く): 12426194918

約数列:

[1, 2, 13, 26, 769, 1538, 9997, 19994, 1006493, 2012986, 13084409, 26168818, 773993117, 1547986234, 10061910521, 20123821042]

約数ペア:

[(1, 20123821042), (2, 10061910521), (13, 1547986234), (26, 773993117), (769, 26168818), (1538, 13084409), (9997, 2012986), (19994, 1006493)]