20007549

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 30139200

約数和(自身を除く): 10131651

約数列:

[1, 3, 9, 41, 59, 123, 177, 369, 531, 919, 2419, 2757, 7257, 8271, 21771, 37679, 54221, 113037, 162663, 339111, 487989, 2223061, 6669183, 20007549]

約数ペア:

[(1, 20007549), (3, 6669183), (9, 2223061), (41, 487989), (59, 339111), (123, 162663), (177, 113037), (369, 54221), (531, 37679), (919, 21771), (2419, 8271), (2757, 7257)]