20104713

素因数分解:

$3^3\times {\mathrm{211}}^1\times {\mathrm{3529}}^1$

素因数の和:3749

約数の個数: 16

約数和(自身を含む): 29934400

約数和(自身を除く): 9829687

約数列:

[1, 3, 9, 27, 211, 633, 1899, 3529, 5697, 10587, 31761, 95283, 744619, 2233857, 6701571, 20104713]

約数ペア:

[(1, 20104713), (3, 6701571), (9, 2233857), (27, 744619), (211, 95283), (633, 31761), (1899, 10587), (3529, 5697)]