20798866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4799}}^1$

素因数の和:5009

約数の個数: 16

約数和(自身を含む): 34214400

約数和(自身を除く): 13415534

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 4799, 9598, 52789, 105578, 945403, 1890806, 10399433, 20798866]

約数ペア:

[(1, 20798866), (2, 10399433), (11, 1890806), (22, 945403), (197, 105578), (394, 52789), (2167, 9598), (4334, 4799)]