20349818721

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{3217}}^1\times {\mathrm{30559}}^1$

素因数の和:33805

約数の個数: 24

約数和(自身を含む): 30682728960

約数和(自身を除く): 10332910239

約数列:

[1, 3, 9, 23, 69, 207, 3217, 9651, 28953, 30559, 73991, 91677, 221973, 275031, 665919, 702857, 2108571, 6325713, 98308303, 294924909, 884774727, 2261090969, 6783272907, 20349818721]

約数ペア:

[(1, 20349818721), (3, 6783272907), (9, 2261090969), (23, 884774727), (69, 294924909), (207, 98308303), (3217, 6325713), (9651, 2108571), (28953, 702857), (30559, 665919), (73991, 275031), (91677, 221973)]