20506266

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103567}}^1$

素因数の和:103586

約数の個数: 24

約数和(自身を含む): 48469824

約数和(自身を除く): 27963558

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 103567, 207134, 310701, 621402, 932103, 1139237, 1864206, 2278474, 3417711, 6835422, 10253133, 20506266]

約数ペア:

[(1, 20506266), (2, 10253133), (3, 6835422), (6, 3417711), (9, 2278474), (11, 1864206), (18, 1139237), (22, 932103), (33, 621402), (66, 310701), (99, 207134), (198, 103567)]