20810361363

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{2237}}^1$

素因数の和:2708

約数の個数: 64

約数和(自身を含む): 32820180480

約数和(自身を除く): 12009819117

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 401, 407, 627, 703, 1203, 1221, 2109, 2237, 4411, 6711, 7619, 7733, 13233, 14837, 22857, 23199, 24607, 42503, 44511, 73821, 82769, 83809, 127509, 163207, 248307, 251427, 281903, 467533, 489621, 845709, 897037, 910459, 1402599, 1572611, 2691111, 2731377, 3100933, 4717833, 9302799, 9867407, 17043703, 17298721, 29602221, 33190369, 51131109, 51896163, 99571107, 187480733, 365094059, 562442199, 630617011, 1095282177, 1891851033, 6936787121, 20810361363]

約数ペア:

[(1, 20810361363), (3, 6936787121), (11, 1891851033), (19, 1095282177), (33, 630617011), (37, 562442199), (57, 365094059), (111, 187480733), (209, 99571107), (401, 51896163), (407, 51131109), (627, 33190369), (703, 29602221), (1203, 17298721), (1221, 17043703), (2109, 9867407), (2237, 9302799), (4411, 4717833), (6711, 3100933), (7619, 2731377), (7733, 2691111), (13233, 1572611), (14837, 1402599), (22857, 910459), (23199, 897037), (24607, 845709), (42503, 489621), (44511, 467533), (73821, 281903), (82769, 251427), (83809, 248307), (127509, 163207)]