20186994562

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{782381}}^1$

素因数の和:782506

約数の個数: 32

約数和(自身を含む): 36803249280

約数和(自身を除く): 16616254718

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1358, 1843, 3686, 12901, 25802, 782381, 1564762, 5476667, 10953334, 14865239, 29730478, 75890957, 104056673, 151781914, 208113346, 531236699, 1062473398, 1441928183, 2883856366, 10093497281, 20186994562]

約数ペア:

[(1, 20186994562), (2, 10093497281), (7, 2883856366), (14, 1441928183), (19, 1062473398), (38, 531236699), (97, 208113346), (133, 151781914), (194, 104056673), (266, 75890957), (679, 29730478), (1358, 14865239), (1843, 10953334), (3686, 5476667), (12901, 1564762), (25802, 782381)]