20772726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11579}}^1$

素因数の和:11620

約数の個数: 32

約数和(自身を含む): 46690560

約数和(自身を除く): 25917834

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 11579, 23158, 34737, 69474, 150527, 266317, 301054, 451581, 532634, 798951, 903162, 1597902, 3462121, 6924242, 10386363, 20772726]

約数ペア:

[(1, 20772726), (2, 10386363), (3, 6924242), (6, 3462121), (13, 1597902), (23, 903162), (26, 798951), (39, 532634), (46, 451581), (69, 301054), (78, 266317), (138, 150527), (299, 69474), (598, 34737), (897, 23158), (1794, 11579)]