20199666393

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{717751}}^1$

素因数の和:717869

約数の個数: 24

約数和(自身を含む): 30231714240

約数和(自身を除く): 10032047847

約数列:

[1, 3, 9, 53, 59, 159, 177, 477, 531, 3127, 9381, 28143, 717751, 2153253, 6459759, 38040803, 42347309, 114122409, 127041927, 342367227, 381125781, 2244407377, 6733222131, 20199666393]

約数ペア:

[(1, 20199666393), (3, 6733222131), (9, 2244407377), (53, 381125781), (59, 342367227), (159, 127041927), (177, 114122409), (477, 42347309), (531, 38040803), (3127, 6459759), (9381, 2153253), (28143, 717751)]