20008907512

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{5441}}^1$

素因数の和:5629

約数の個数: 96

約数和(自身を含む): 42992888400

約数和(自身を除く): 22983980888

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 121, 131, 232, 242, 262, 319, 484, 524, 638, 968, 1048, 1276, 1441, 2552, 2882, 3509, 3799, 5441, 5764, 7018, 7598, 10882, 11528, 14036, 15196, 15851, 21764, 28072, 30392, 31702, 41789, 43528, 59851, 63404, 83578, 119702, 126808, 157789, 167156, 239404, 315578, 334312, 459679, 478808, 631156, 658361, 712771, 919358, 1262312, 1316722, 1425542, 1735679, 1838716, 2633444, 2851084, 3471358, 3677432, 5266888, 5702168, 6942716, 7840481, 13885432, 15680962, 19092469, 20670359, 31361924, 38184938, 41340718, 62723848, 76369876, 82681436, 86245291, 152739752, 165362872, 172490582, 227373949, 344981164, 454747898, 689962328, 909495796, 1818991592, 2501113439, 5002226878, 10004453756, 20008907512]

約数ペア:

[(1, 20008907512), (2, 10004453756), (4, 5002226878), (8, 2501113439), (11, 1818991592), (22, 909495796), (29, 689962328), (44, 454747898), (58, 344981164), (88, 227373949), (116, 172490582), (121, 165362872), (131, 152739752), (232, 86245291), (242, 82681436), (262, 76369876), (319, 62723848), (484, 41340718), (524, 38184938), (638, 31361924), (968, 20670359), (1048, 19092469), (1276, 15680962), (1441, 13885432), (2552, 7840481), (2882, 6942716), (3509, 5702168), (3799, 5266888), (5441, 3677432), (5764, 3471358), (7018, 2851084), (7598, 2633444), (10882, 1838716), (11528, 1735679), (14036, 1425542), (15196, 1316722), (15851, 1262312), (21764, 919358), (28072, 712771), (30392, 658361), (31702, 631156), (41789, 478808), (43528, 459679), (59851, 334312), (63404, 315578), (83578, 239404), (119702, 167156), (126808, 157789)]