20195335899

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 29849545440

約数和(自身を除く): 9654209541

約数列:

[1, 3, 9, 107, 109, 321, 327, 421, 457, 963, 981, 1263, 1371, 3789, 4113, 11663, 34989, 45047, 45889, 48899, 49813, 104967, 135141, 137667, 146697, 149439, 192397, 405423, 413001, 440091, 448317, 577191, 1731573, 4910123, 5329991, 14730369, 15989973, 20586479, 20971273, 44191107, 47969919, 61759437, 62913819, 185278311, 188741457, 2243926211, 6731778633, 20195335899]

約数ペア:

[(1, 20195335899), (3, 6731778633), (9, 2243926211), (107, 188741457), (109, 185278311), (321, 62913819), (327, 61759437), (421, 47969919), (457, 44191107), (963, 20971273), (981, 20586479), (1263, 15989973), (1371, 14730369), (3789, 5329991), (4113, 4910123), (11663, 1731573), (34989, 577191), (45047, 448317), (45889, 440091), (48899, 413001), (49813, 405423), (104967, 192397), (135141, 149439), (137667, 146697)]