20186779311

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{41729}}^1$

素因数の和:41821

約数の個数: 64

約数和(自身を含む): 33651072000

約数和(自身を除く): 13464292689

約数列:

[1, 3, 9, 19, 23, 27, 41, 57, 69, 123, 171, 207, 369, 437, 513, 621, 779, 943, 1107, 1311, 2337, 2829, 3933, 7011, 8487, 11799, 17917, 21033, 25461, 41729, 53751, 125187, 161253, 375561, 483759, 792851, 959767, 1126683, 1710889, 2378553, 2879301, 5132667, 7135659, 8637903, 15398001, 18235573, 21406977, 25913709, 32506891, 39350447, 46194003, 54706719, 97520673, 118051341, 164120157, 292562019, 354154023, 492360471, 747658493, 877686057, 1062462069, 2242975479, 6728926437, 20186779311]

約数ペア:

[(1, 20186779311), (3, 6728926437), (9, 2242975479), (19, 1062462069), (23, 877686057), (27, 747658493), (41, 492360471), (57, 354154023), (69, 292562019), (123, 164120157), (171, 118051341), (207, 97520673), (369, 54706719), (437, 46194003), (513, 39350447), (621, 32506891), (779, 25913709), (943, 21406977), (1107, 18235573), (1311, 15398001), (2337, 8637903), (2829, 7135659), (3933, 5132667), (7011, 2879301), (8487, 2378553), (11799, 1710889), (17917, 1126683), (21033, 959767), (25461, 792851), (41729, 483759), (53751, 375561), (125187, 161253)]