20512551645618

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{17681}}^1\times {\mathrm{48619}}^1$

素因数の和:66443

約数の個数: 64

約数和(自身を含む): 42462245105280

約数和(自身を除く): 21949693459662

約数列:

[1, 2, 3, 6, 41, 82, 97, 123, 194, 246, 291, 582, 3977, 7954, 11931, 17681, 23862, 35362, 48619, 53043, 97238, 106086, 145857, 291714, 724921, 1449842, 1715057, 1993379, 2174763, 3430114, 3986758, 4349526, 4716043, 5145171, 5980137, 9432086, 10290342, 11960274, 14148129, 28296258, 70317337, 140634674, 193357763, 210952011, 386715526, 421904022, 580073289, 859632539, 1160146578, 1719265078, 2578897617, 5157795234, 35244934099, 70489868198, 83384356283, 105734802297, 166768712566, 211469604594, 250153068849, 500306137698, 3418758607603, 6837517215206, 10256275822809, 20512551645618]

約数ペア:

[(1, 20512551645618), (2, 10256275822809), (3, 6837517215206), (6, 3418758607603), (41, 500306137698), (82, 250153068849), (97, 211469604594), (123, 166768712566), (194, 105734802297), (246, 83384356283), (291, 70489868198), (582, 35244934099), (3977, 5157795234), (7954, 2578897617), (11931, 1719265078), (17681, 1160146578), (23862, 859632539), (35362, 580073289), (48619, 421904022), (53043, 386715526), (97238, 210952011), (106086, 193357763), (145857, 140634674), (291714, 70317337), (724921, 28296258), (1449842, 14148129), (1715057, 11960274), (1993379, 10290342), (2174763, 9432086), (3430114, 5980137), (3986758, 5145171), (4349526, 4716043)]