20294253

素因数分解:

$3^3\times 7^1\times {\mathrm{107377}}^1$

素因数の和:107393

約数の個数: 16

約数和(自身を含む): 34360960

約数和(自身を除く): 14066707

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 107377, 322131, 751639, 966393, 2254917, 2899179, 6764751, 20294253]

約数ペア:

[(1, 20294253), (3, 6764751), (7, 2899179), (9, 2254917), (21, 966393), (27, 751639), (63, 322131), (189, 107377)]