20769765

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{37423}}^1$

素因数の和:37468

約数の個数: 16

約数和(自身を含む): 34130688

約数和(自身を除く): 13360923

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 37423, 112269, 187115, 561345, 1384651, 4153953, 6923255, 20769765]

約数ペア:

[(1, 20769765), (3, 6923255), (5, 4153953), (15, 1384651), (37, 561345), (111, 187115), (185, 112269), (555, 37423)]