2000205963

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1024171}}^1$

素因数の和:1024215

約数の個数: 24

約数和(自身を含む): 3408444416

約数和(自身を除く): 1408238453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 1024171, 3072513, 7169197, 9217539, 21507591, 31749301, 64522773, 95247903, 222245107, 285743709, 666735321, 2000205963]

約数ペア:

[(1, 2000205963), (3, 666735321), (7, 285743709), (9, 222245107), (21, 95247903), (31, 64522773), (63, 31749301), (93, 21507591), (217, 9217539), (279, 7169197), (651, 3072513), (1953, 1024171)]