20156227767

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{394223}}^1$

素因数の和:394284

約数の個数: 48

約数和(自身を含む): 34439408640

約数和(自身を除く): 14283180873

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 207, 247, 299, 437, 741, 897, 1311, 2223, 2691, 3933, 5681, 17043, 51129, 394223, 1182669, 3548007, 5124899, 7490237, 9067129, 15374697, 22470711, 27201387, 46124091, 67412133, 81604161, 97373081, 117872677, 172275451, 292119243, 353618031, 516826353, 876357729, 1060854093, 1550479059, 2239580863, 6718742589, 20156227767]

約数ペア:

[(1, 20156227767), (3, 6718742589), (9, 2239580863), (13, 1550479059), (19, 1060854093), (23, 876357729), (39, 516826353), (57, 353618031), (69, 292119243), (117, 172275451), (171, 117872677), (207, 97373081), (247, 81604161), (299, 67412133), (437, 46124091), (741, 27201387), (897, 22470711), (1311, 15374697), (2223, 9067129), (2691, 7490237), (3933, 5124899), (5681, 3548007), (17043, 1182669), (51129, 394223)]