20536221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10883}}^1$

素因数の和:10940

約数の個数: 16

約数和(自身を含む): 29778624

約数和(自身を除く): 9242403

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 10883, 32649, 185011, 402671, 555033, 1208013, 6845407, 20536221]

約数ペア:

[(1, 20536221), (3, 6845407), (17, 1208013), (37, 555033), (51, 402671), (111, 185011), (629, 32649), (1887, 10883)]