20886736691513

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2314849}}^1$

素因数の和:2315058

約数の個数: 64

約数和(自身を含む): 28272429734400

約数和(自身を除く): 7385693042887

約数列:

[1, 7, 11, 17, 61, 77, 113, 119, 187, 427, 671, 791, 1037, 1243, 1309, 1921, 4697, 6893, 7259, 8701, 11407, 13447, 21131, 48251, 75823, 79849, 117181, 147917, 530761, 820267, 1288991, 2314849, 9022937, 16203943, 25463339, 39352433, 141205789, 178243373, 261577937, 275467031, 432876763, 988440523, 1553263679, 1831045559, 2400498413, 2877357307, 3030137341, 4446824929, 10872845753, 15956254157, 16803488891, 20141501149, 26405482543, 31127774503, 48915074219, 111693779099, 175518795727, 184838377801, 271256320669, 342405519533, 1228631570089, 1898794244683, 2983819527359, 20886736691513]

約数ペア:

[(1, 20886736691513), (7, 2983819527359), (11, 1898794244683), (17, 1228631570089), (61, 342405519533), (77, 271256320669), (113, 184838377801), (119, 175518795727), (187, 111693779099), (427, 48915074219), (671, 31127774503), (791, 26405482543), (1037, 20141501149), (1243, 16803488891), (1309, 15956254157), (1921, 10872845753), (4697, 4446824929), (6893, 3030137341), (7259, 2877357307), (8701, 2400498413), (11407, 1831045559), (13447, 1553263679), (21131, 988440523), (48251, 432876763), (75823, 275467031), (79849, 261577937), (117181, 178243373), (147917, 141205789), (530761, 39352433), (820267, 25463339), (1288991, 16203943), (2314849, 9022937)]