20661366

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{853}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 45255168

約数和(自身を除く): 24593802

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 367, 734, 853, 1101, 1706, 2202, 2559, 4037, 5118, 8074, 9383, 12111, 18766, 24222, 28149, 56298, 313051, 626102, 939153, 1878306, 3443561, 6887122, 10330683, 20661366]

約数ペア:

[(1, 20661366), (2, 10330683), (3, 6887122), (6, 3443561), (11, 1878306), (22, 939153), (33, 626102), (66, 313051), (367, 56298), (734, 28149), (853, 24222), (1101, 18766), (1706, 12111), (2202, 9383), (2559, 8074), (4037, 5118)]