20625554

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1787}}^1$

素因数の和:2017

約数の個数: 16

約数和(自身を含む): 32184000

約数和(自身を除く): 11558446

約数列:

[1, 2, 29, 58, 199, 398, 1787, 3574, 5771, 11542, 51823, 103646, 355613, 711226, 10312777, 20625554]

約数ペア:

[(1, 20625554), (2, 10312777), (29, 711226), (58, 355613), (199, 103646), (398, 51823), (1787, 11542), (3574, 5771)]