20960121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{76777}}^1$

素因数の和:76800

約数の個数: 16

約数和(自身を含む): 34396544

約数和(自身を除く): 13436423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 76777, 230331, 537439, 998101, 1612317, 2994303, 6986707, 20960121]

約数ペア:

[(1, 20960121), (3, 6986707), (7, 2994303), (13, 1612317), (21, 998101), (39, 537439), (91, 230331), (273, 76777)]