20606157

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 36324288

約数和(自身を除く): 15718131

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 593, 891, 1053, 1287, 1779, 2673, 3159, 3861, 5337, 6523, 7709, 11583, 16011, 19569, 23127, 34749, 48033, 58707, 69381, 84799, 144099, 176121, 208143, 254397, 528363, 624429, 763191, 1585089, 1873287, 2289573, 6868719, 20606157]

約数ペア:

[(1, 20606157), (3, 6868719), (9, 2289573), (11, 1873287), (13, 1585089), (27, 763191), (33, 624429), (39, 528363), (81, 254397), (99, 208143), (117, 176121), (143, 144099), (243, 84799), (297, 69381), (351, 58707), (429, 48033), (593, 34749), (891, 23127), (1053, 19569), (1287, 16011), (1779, 11583), (2673, 7709), (3159, 6523), (3861, 5337)]