20195576217

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{654023}}^1$

素因数の和:654149

約数の個数: 24

約数和(自身を含む): 30200212224

約数和(自身を除く): 10004636007

約数列:

[1, 3, 9, 47, 73, 141, 219, 423, 657, 3431, 10293, 30879, 654023, 1962069, 5886207, 30739081, 47743679, 92217243, 143231037, 276651729, 429693111, 2243952913, 6731858739, 20195576217]

約数ペア:

[(1, 20195576217), (3, 6731858739), (9, 2243952913), (47, 429693111), (73, 276651729), (141, 143231037), (219, 92217243), (423, 47743679), (657, 30739081), (3431, 5886207), (10293, 1962069), (30879, 654023)]