20067801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13907}}^1$

素因数の和:13960

約数の個数: 16

約数和(自身を含む): 29596224

約数和(自身を除く): 9528423

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 13907, 41721, 180791, 514559, 542373, 1543677, 6689267, 20067801]

約数ペア:

[(1, 20067801), (3, 6689267), (13, 1543677), (37, 542373), (39, 514559), (111, 180791), (481, 41721), (1443, 13907)]