20769121569393

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{6701}}^1\times {\mathrm{6863}}^1$

素因数の和:13747

約数の個数: 72

約数和(自身を含む): 31899072965760

約数和(自身を除く): 11129951396367

約数列:

[1, 3, 9, 19, 57, 139, 171, 361, 417, 1083, 1251, 2641, 3249, 6701, 6863, 7923, 20103, 20589, 23769, 50179, 60309, 61767, 127319, 130397, 150537, 381957, 391191, 451611, 931439, 953957, 1145871, 1173573, 2419061, 2477543, 2794317, 2861871, 7257183, 7432629, 8382951, 8585613, 17697341, 18125183, 21771549, 22297887, 45988963, 53092023, 54375549, 137966889, 159276069, 163126647, 336249479, 344378477, 413900667, 873790297, 1008748437, 1033135431, 2621370891, 3026245311, 3099406293, 6392465857, 7864112673, 16602015643, 19177397571, 49806046929, 57532192713, 121456851283, 149418140787, 364370553849, 1093111661547, 2307680174377, 6923040523131, 20769121569393]

約数ペア:

[(1, 20769121569393), (3, 6923040523131), (9, 2307680174377), (19, 1093111661547), (57, 364370553849), (139, 149418140787), (171, 121456851283), (361, 57532192713), (417, 49806046929), (1083, 19177397571), (1251, 16602015643), (2641, 7864112673), (3249, 6392465857), (6701, 3099406293), (6863, 3026245311), (7923, 2621370891), (20103, 1033135431), (20589, 1008748437), (23769, 873790297), (50179, 413900667), (60309, 344378477), (61767, 336249479), (127319, 163126647), (130397, 159276069), (150537, 137966889), (381957, 54375549), (391191, 53092023), (451611, 45988963), (931439, 22297887), (953957, 21771549), (1145871, 18125183), (1173573, 17697341), (2419061, 8585613), (2477543, 8382951), (2794317, 7432629), (2861871, 7257183)]