20804442621

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4358777}}^1$

素因数の和:4358860

約数の個数: 16

約数和(自身を含む): 29151507264

約数和(自身を除く): 8347064643

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 4358777, 13076331, 161274749, 187427411, 483824247, 562282233, 6934814207, 20804442621]

約数ペア:

[(1, 20804442621), (3, 6934814207), (37, 562282233), (43, 483824247), (111, 187427411), (129, 161274749), (1591, 13076331), (4773, 4358777)]