20266266

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{146857}}^1$

素因数の和:146885

約数の個数: 16

約数和(自身を含む): 42295104

約数和(自身を除く): 22028838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 146857, 293714, 440571, 881142, 3377711, 6755422, 10133133, 20266266]

約数ペア:

[(1, 20266266), (2, 10133133), (3, 6755422), (6, 3377711), (23, 881142), (46, 440571), (69, 293714), (138, 146857)]