20029653

素因数分解:

$3^3\times 7^1\times {\mathrm{105977}}^1$

素因数の和:105993

約数の個数: 16

約数和(自身を含む): 33912960

約数和(自身を除く): 13883307

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 105977, 317931, 741839, 953793, 2225517, 2861379, 6676551, 20029653]

約数ペア:

[(1, 20029653), (3, 6676551), (7, 2861379), (9, 2225517), (21, 953793), (27, 741839), (63, 317931), (189, 105977)]