20963799

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{5927}}^1$

素因数の和:6067

約数の個数: 16

約数和(自身を含む): 31299840

約数和(自身を除く): 10336041

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 5927, 17781, 53343, 160029, 776437, 2329311, 6987933, 20963799]

約数ペア:

[(1, 20963799), (3, 6987933), (9, 2329311), (27, 776437), (131, 160029), (393, 53343), (1179, 17781), (3537, 5927)]