20887086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{316471}}^1$

素因数の和:316487

約数の個数: 16

約数和(自身を含む): 45571968

約数和(自身を除く): 24684882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 316471, 632942, 949413, 1898826, 3481181, 6962362, 10443543, 20887086]

約数ペア:

[(1, 20887086), (2, 10443543), (3, 6962362), (6, 3481181), (11, 1898826), (22, 949413), (33, 632942), (66, 316471)]