20248844781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{241861}}^1$

素因数の和:241977

約数の個数: 32

約数和(自身を含む): 30648752640

約数和(自身を除く): 10399907859

約数列:

[1, 3, 11, 33, 43, 59, 129, 177, 473, 649, 1419, 1947, 2537, 7611, 27907, 83721, 241861, 725583, 2660471, 7981413, 10400023, 14269799, 31200069, 42809397, 114400253, 156967789, 343200759, 470903367, 613601357, 1840804071, 6749614927, 20248844781]

約数ペア:

[(1, 20248844781), (3, 6749614927), (11, 1840804071), (33, 613601357), (43, 470903367), (59, 343200759), (129, 156967789), (177, 114400253), (473, 42809397), (649, 31200069), (1419, 14269799), (1947, 10400023), (2537, 7981413), (7611, 2660471), (27907, 725583), (83721, 241861)]