20137632904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1\times {\mathrm{2161}}^1$

素因数の和:2894

約数の個数: 64

約数和(自身を含む): 40223577600

約数和(自身を除く): 20085944696

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 607, 808, 1214, 1919, 2161, 2428, 3838, 4322, 4856, 7676, 8644, 11533, 15352, 17288, 23066, 41059, 46132, 61307, 82118, 92264, 122614, 164236, 218261, 245228, 328472, 436522, 490456, 873044, 1164833, 1311727, 1746088, 2329666, 2623454, 4146959, 4659332, 5246908, 8293918, 9318664, 10493816, 16587836, 24922813, 33175672, 49845626, 99691252, 132484427, 199382504, 264968854, 529937708, 1059875416, 2517204113, 5034408226, 10068816452, 20137632904]

約数ペア:

[(1, 20137632904), (2, 10068816452), (4, 5034408226), (8, 2517204113), (19, 1059875416), (38, 529937708), (76, 264968854), (101, 199382504), (152, 132484427), (202, 99691252), (404, 49845626), (607, 33175672), (808, 24922813), (1214, 16587836), (1919, 10493816), (2161, 9318664), (2428, 8293918), (3838, 5246908), (4322, 4659332), (4856, 4146959), (7676, 2623454), (8644, 2329666), (11533, 1746088), (15352, 1311727), (17288, 1164833), (23066, 873044), (41059, 490456), (46132, 436522), (61307, 328472), (82118, 245228), (92264, 218261), (122614, 164236)]