20122085855

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{540989}}^1$

素因数の和:541210

約数の個数: 16

約数和(自身を含む): 24850916640

約数和(自身を除く): 4728830785

約数列:

[1, 5, 43, 173, 215, 865, 7439, 37195, 540989, 2704945, 23262527, 93591097, 116312635, 467955485, 4024417171, 20122085855]

約数ペア:

[(1, 20122085855), (5, 4024417171), (43, 467955485), (173, 116312635), (215, 93591097), (865, 23262527), (7439, 2704945), (37195, 540989)]