20986622

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5351}}^1$

素因数の和:5443

約数の個数: 16

約数和(自身を含む): 32946912

約数和(自身を除く): 11960290

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 5351, 10702, 197987, 283603, 395974, 567206, 10493311, 20986622]

約数ペア:

[(1, 20986622), (2, 10493311), (37, 567206), (53, 395974), (74, 283603), (106, 197987), (1961, 10702), (3922, 5351)]