20173935978

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17790067}}^1$

素因数の和:17790088

約数の個数: 40

約数和(自身を含む): 51662357472

約数和(自身を除く): 31488421494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17790067, 35580134, 53370201, 106740402, 124530469, 160110603, 249060938, 320221206, 373591407, 480331809, 747182814, 960663618, 1120774221, 1440995427, 2241548442, 2881990854, 3362322663, 6724645326, 10086967989, 20173935978]

約数ペア:

[(1, 20173935978), (2, 10086967989), (3, 6724645326), (6, 3362322663), (7, 2881990854), (9, 2241548442), (14, 1440995427), (18, 1120774221), (21, 960663618), (27, 747182814), (42, 480331809), (54, 373591407), (63, 320221206), (81, 249060938), (126, 160110603), (162, 124530469), (189, 106740402), (378, 53370201), (567, 35580134), (1134, 17790067)]