20965373

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 24767232

約数和(自身を除く): 3801859

約数列:

[1, 11, 13, 143, 271, 541, 2981, 3523, 5951, 7033, 38753, 77363, 146611, 1612721, 1905943, 20965373]

約数ペア:

[(1, 20965373), (11, 1905943), (13, 1612721), (143, 146611), (271, 77363), (541, 38753), (2981, 7033), (3523, 5951)]