20768099330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{667141}}^1$

素因数の和:667442

約数の個数: 32

約数和(自身を含む): 40925158848

約数和(自身を除く): 20157059518

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283, 566, 1415, 2830, 3113, 6226, 15565, 31130, 667141, 1334282, 3335705, 6671410, 7338551, 14677102, 36692755, 73385510, 188800903, 377601806, 944004515, 1888009030, 2076809933, 4153619866, 10384049665, 20768099330]

約数ペア:

[(1, 20768099330), (2, 10384049665), (5, 4153619866), (10, 2076809933), (11, 1888009030), (22, 944004515), (55, 377601806), (110, 188800903), (283, 73385510), (566, 36692755), (1415, 14677102), (2830, 7338551), (3113, 6671410), (6226, 3335705), (15565, 1334282), (31130, 667141)]