20536410916

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3840017}}^1$

素因数の和:3840219

約数の個数: 24

約数和(自身を含む): 41287873536

約数和(自身を除く): 20751462620

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5348, 3840017, 7680034, 15360068, 26880119, 53760238, 107520476, 733443247, 1466886494, 2933772988, 5134102729, 10268205458, 20536410916]

約数ペア:

[(1, 20536410916), (2, 10268205458), (4, 5134102729), (7, 2933772988), (14, 1466886494), (28, 733443247), (191, 107520476), (382, 53760238), (764, 26880119), (1337, 15360068), (2674, 7680034), (5348, 3840017)]