20168060045

素因数分解:

$5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1740877}}^1$

素因数の和:1741220

約数の個数: 16

約数和(自身を含む): 27742631808

約数和(自身を除く): 7574571763

約数列:

[1, 5, 7, 35, 331, 1655, 2317, 11585, 1740877, 8704385, 12186139, 60930695, 576230287, 2881151435, 4033612009, 20168060045]

約数ペア:

[(1, 20168060045), (5, 4033612009), (7, 2881151435), (35, 576230287), (331, 60930695), (1655, 12186139), (2317, 8704385), (11585, 1740877)]