20104659

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43801}}^1$

素因数の和:43827

約数の個数: 16

約数和(自身を含む): 31537440

約数和(自身を除く): 11432781

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43801, 131403, 394209, 744617, 1182627, 2233851, 6701553, 20104659]

約数ペア:

[(1, 20104659), (3, 6701553), (9, 2233851), (17, 1182627), (27, 744617), (51, 394209), (153, 131403), (459, 43801)]