20769942

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{5237}}^1$

素因数の和:5903

約数の個数: 16

約数和(自身を含む): 41610672

約数和(自身を除く): 20840730

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 5237, 10474, 15711, 31422, 3461657, 6923314, 10384971, 20769942]

約数ペア:

[(1, 20769942), (2, 10384971), (3, 6923314), (6, 3461657), (661, 31422), (1322, 15711), (1983, 10474), (3966, 5237)]