20794551

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 28304640

約数和(自身を除く): 7510089

約数列:

[1, 3, 71, 213, 233, 419, 699, 1257, 16543, 29749, 49629, 89247, 97627, 292881, 6931517, 20794551]

約数ペア:

[(1, 20794551), (3, 6931517), (71, 292881), (213, 97627), (233, 89247), (419, 49629), (699, 29749), (1257, 16543)]