20031869

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2068

約数の個数: 16

約数和(自身を含む): 23877504

約数和(自身を除く): 3845635

約数列:

[1, 11, 13, 71, 143, 781, 923, 1973, 10153, 21703, 25649, 140083, 282139, 1540913, 1821079, 20031869]

約数ペア:

[(1, 20031869), (11, 1821079), (13, 1540913), (71, 282139), (143, 140083), (781, 25649), (923, 21703), (1973, 10153)]