20305674

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{10163}}^1$

素因数の和:10211

約数の個数: 32

約数和(自身を含む): 46347840

約数和(自身を除く): 26042166

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 10163, 20326, 30489, 60978, 91467, 182934, 274401, 376031, 548802, 752062, 1128093, 2256186, 3384279, 6768558, 10152837, 20305674]

約数ペア:

[(1, 20305674), (2, 10152837), (3, 6768558), (6, 3384279), (9, 2256186), (18, 1128093), (27, 752062), (37, 548802), (54, 376031), (74, 274401), (111, 182934), (222, 91467), (333, 60978), (666, 30489), (999, 20326), (1998, 10163)]