20135733688

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{757}}^1\times {\mathrm{1361}}^1$

素因数の和:2480

約数の個数: 64

約数和(自身を含む): 43360632000

約数和(自身を除く): 23224898312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 698, 757, 1361, 1396, 1514, 2443, 2722, 2792, 3028, 4886, 5299, 5444, 6056, 9527, 9772, 10598, 10888, 19054, 19544, 21196, 38108, 42392, 76216, 264193, 474989, 528386, 949978, 1030277, 1056772, 1849351, 1899956, 2060554, 2113544, 3324923, 3698702, 3799912, 4121108, 6649846, 7211939, 7397404, 8242216, 13299692, 14423878, 14794808, 26599384, 28847756, 57695512, 359566673, 719133346, 1438266692, 2516966711, 2876533384, 5033933422, 10067866844, 20135733688]

約数ペア:

[(1, 20135733688), (2, 10067866844), (4, 5033933422), (7, 2876533384), (8, 2516966711), (14, 1438266692), (28, 719133346), (56, 359566673), (349, 57695512), (698, 28847756), (757, 26599384), (1361, 14794808), (1396, 14423878), (1514, 13299692), (2443, 8242216), (2722, 7397404), (2792, 7211939), (3028, 6649846), (4886, 4121108), (5299, 3799912), (5444, 3698702), (6056, 3324923), (9527, 2113544), (9772, 2060554), (10598, 1899956), (10888, 1849351), (19054, 1056772), (19544, 1030277), (21196, 949978), (38108, 528386), (42392, 474989), (76216, 264193)]