20161432144

素因数分解:

$2^4\times 7^1\times {\mathrm{180012787}}^1$

素因数の和:180012802

約数の個数: 20

約数和(自身を含む): 44643171424

約数和(自身を除く): 24481739280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180012787, 360025574, 720051148, 1260089509, 1440102296, 2520179018, 2880204592, 5040358036, 10080716072, 20161432144]

約数ペア:

[(1, 20161432144), (2, 10080716072), (4, 5040358036), (7, 2880204592), (8, 2520179018), (14, 1440102296), (16, 1260089509), (28, 720051148), (56, 360025574), (112, 180012787)]