20043837

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{691}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 31737888

約数和(自身を除く): 11694051

約数列:

[1, 3, 9, 11, 33, 99, 293, 691, 879, 2073, 2637, 3223, 6219, 7601, 9669, 22803, 29007, 68409, 202463, 607389, 1822167, 2227093, 6681279, 20043837]

約数ペア:

[(1, 20043837), (3, 6681279), (9, 2227093), (11, 1822167), (33, 607389), (99, 202463), (293, 68409), (691, 29007), (879, 22803), (2073, 9669), (2637, 7601), (3223, 6219)]