20100648972

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1387783}}^1$

素因数の和:1387878

約数の個数: 48

約数和(自身を含む): 50359905792

約数和(自身を除く): 30259256820

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 71, 102, 142, 204, 213, 284, 426, 852, 1207, 2414, 3621, 4828, 7242, 14484, 1387783, 2775566, 4163349, 5551132, 8326698, 16653396, 23592311, 47184622, 70776933, 94369244, 98532593, 141553866, 197065186, 283107732, 295597779, 394130372, 591195558, 1182391116, 1675054081, 3350108162, 5025162243, 6700216324, 10050324486, 20100648972]

約数ペア:

[(1, 20100648972), (2, 10050324486), (3, 6700216324), (4, 5025162243), (6, 3350108162), (12, 1675054081), (17, 1182391116), (34, 591195558), (51, 394130372), (68, 295597779), (71, 283107732), (102, 197065186), (142, 141553866), (204, 98532593), (213, 94369244), (284, 70776933), (426, 47184622), (852, 23592311), (1207, 16653396), (2414, 8326698), (3621, 5551132), (4828, 4163349), (7242, 2775566), (14484, 1387783)]