20161432172

素因数分解:

$2^2\times 7^1\times {\mathrm{720051149}}^1$

素因数の和:720051160

約数の個数: 12

約数和(自身を含む): 40322864400

約数和(自身を除く): 20161432228

約数列:

[1, 2, 4, 7, 14, 28, 720051149, 1440102298, 2880204596, 5040358043, 10080716086, 20161432172]

約数ペア:

[(1, 20161432172), (2, 10080716086), (4, 5040358043), (7, 2880204596), (14, 1440102298), (28, 720051149)]