20366907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 31358976

約数和(自身を除く): 10992069

約数列:

[1, 3, 11, 31, 33, 43, 93, 129, 341, 463, 473, 1023, 1333, 1389, 1419, 3999, 5093, 14353, 14663, 15279, 19909, 43059, 43989, 59727, 157883, 218999, 473649, 617179, 656997, 1851537, 6788969, 20366907]

約数ペア:

[(1, 20366907), (3, 6788969), (11, 1851537), (31, 656997), (33, 617179), (43, 473649), (93, 218999), (129, 157883), (341, 59727), (463, 43989), (473, 43059), (1023, 19909), (1333, 15279), (1389, 14663), (1419, 14353), (3999, 5093)]