20324538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86857}}^1$

素因数の和:86878

約数の個数: 24

約数和(自身を含む): 47424468

約数和(自身を除く): 27099930

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86857, 173714, 260571, 521142, 781713, 1129141, 1563426, 2258282, 3387423, 6774846, 10162269, 20324538]

約数ペア:

[(1, 20324538), (2, 10162269), (3, 6774846), (6, 3387423), (9, 2258282), (13, 1563426), (18, 1129141), (26, 781713), (39, 521142), (78, 260571), (117, 173714), (234, 86857)]