20378203159

素因数分解:

${\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1667}}^1\times {\mathrm{1709}}^1$

素因数の和:3710

約数の個数: 16

約数和(自身を含む): 21357872640

約数和(自身を除く): 979669481

約数列:

[1, 23, 311, 1667, 1709, 7153, 38341, 39307, 518437, 531499, 2848903, 11924051, 12224477, 65524769, 886008833, 20378203159]

約数ペア:

[(1, 20378203159), (23, 886008833), (311, 65524769), (1667, 12224477), (1709, 11924051), (7153, 2848903), (38341, 531499), (39307, 518437)]