20752929

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{2083}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 31860192

約数和(自身を除く): 11107263

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 1107, 2083, 3321, 6249, 9963, 18747, 56241, 85403, 168723, 256209, 506169, 768627, 2305881, 6917643, 20752929]

約数ペア:

[(1, 20752929), (3, 6917643), (9, 2305881), (27, 768627), (41, 506169), (81, 256209), (123, 168723), (243, 85403), (369, 56241), (1107, 18747), (2083, 9963), (3321, 6249)]