20068895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52127}}^1$

素因数の和:52150

約数の個数: 16

約数和(自身を含む): 30025728

約数和(自身を除く): 9956833

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 52127, 260635, 364889, 573397, 1824445, 2866985, 4013779, 20068895]

約数ペア:

[(1, 20068895), (5, 4013779), (7, 2866985), (11, 1824445), (35, 573397), (55, 364889), (77, 260635), (385, 52127)]