20184923612

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{200861}}^1$

素因数の和:201006

約数の個数: 48

約数和(自身を含む): 41888564928

約数和(自身を除く): 21703641316

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 97, 148, 194, 259, 388, 518, 679, 1036, 1358, 2716, 3589, 7178, 14356, 25123, 50246, 100492, 200861, 401722, 803444, 1406027, 2812054, 5624108, 7431857, 14863714, 19483517, 29727428, 38967034, 52022999, 77934068, 104045998, 136384619, 208091996, 272769238, 545538476, 720890129, 1441780258, 2883560516, 5046230903, 10092461806, 20184923612]

約数ペア:

[(1, 20184923612), (2, 10092461806), (4, 5046230903), (7, 2883560516), (14, 1441780258), (28, 720890129), (37, 545538476), (74, 272769238), (97, 208091996), (148, 136384619), (194, 104045998), (259, 77934068), (388, 52022999), (518, 38967034), (679, 29727428), (1036, 19483517), (1358, 14863714), (2716, 7431857), (3589, 5624108), (7178, 2812054), (14356, 1406027), (25123, 803444), (50246, 401722), (100492, 200861)]