20202381

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 30486456

約数和(自身を除く): 10284075

約数列:

[1, 3, 9, 41, 53, 123, 159, 369, 477, 1033, 2173, 3099, 6519, 9297, 19557, 42353, 54749, 127059, 164247, 381177, 492741, 2244709, 6734127, 20202381]

約数ペア:

[(1, 20202381), (3, 6734127), (9, 2244709), (41, 492741), (53, 381177), (123, 164247), (159, 127059), (369, 54749), (477, 42353), (1033, 19557), (2173, 9297), (3099, 6519)]