20807061

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17041}}^1$

素因数の和:17092

約数の個数: 16

約数和(自身を含む): 31084608

約数和(自身を除く): 10277547

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 17041, 51123, 187451, 562353, 630517, 1891551, 6935687, 20807061]

約数ペア:

[(1, 20807061), (3, 6935687), (11, 1891551), (33, 630517), (37, 562353), (111, 187451), (407, 51123), (1221, 17041)]