20223563619

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1504

約数の個数: 64

約数和(自身を含む): 32075366400

約数和(自身を除く): 11851802781

約数列:

[1, 3, 7, 21, 43, 83, 129, 239, 249, 301, 581, 717, 903, 1129, 1673, 1743, 3387, 3569, 5019, 7903, 10277, 10707, 19837, 23709, 24983, 30831, 48547, 59511, 71939, 74949, 93707, 138859, 145641, 215817, 269831, 281121, 339829, 416577, 655949, 809493, 852991, 1019487, 1888817, 1967847, 2558973, 4029401, 5666451, 5970937, 11602733, 12088203, 17912811, 22395973, 28205807, 34808199, 67187919, 81219131, 84617421, 156771811, 243657393, 470315433, 963026839, 2889080517, 6741187873, 20223563619]

約数ペア:

[(1, 20223563619), (3, 6741187873), (7, 2889080517), (21, 963026839), (43, 470315433), (83, 243657393), (129, 156771811), (239, 84617421), (249, 81219131), (301, 67187919), (581, 34808199), (717, 28205807), (903, 22395973), (1129, 17912811), (1673, 12088203), (1743, 11602733), (3387, 5970937), (3569, 5666451), (5019, 4029401), (7903, 2558973), (10277, 1967847), (10707, 1888817), (19837, 1019487), (23709, 852991), (24983, 809493), (30831, 655949), (48547, 416577), (59511, 339829), (71939, 281121), (74949, 269831), (93707, 215817), (138859, 145641)]