20199972417

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{36919}}^1$

素因数の和:37301

約数の個数: 32

約数和(自身を含む): 29417856000

約数和(自身を除く): 9217883583

約数列:

[1, 3, 19, 29, 57, 87, 331, 551, 993, 1653, 6289, 9599, 18867, 28797, 36919, 110757, 182381, 547143, 701461, 1070651, 2104383, 3211953, 12220189, 20342369, 36660567, 61027107, 232183591, 354385481, 696550773, 1063156443, 6733324139, 20199972417]

約数ペア:

[(1, 20199972417), (3, 6733324139), (19, 1063156443), (29, 696550773), (57, 354385481), (87, 232183591), (331, 61027107), (551, 36660567), (993, 20342369), (1653, 12220189), (6289, 3211953), (9599, 2104383), (18867, 1070651), (28797, 701461), (36919, 547143), (110757, 182381)]