20161172948

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3730787}}^1$

素因数の和:3730991

約数の個数: 24

約数和(自身を含む): 40531280832

約数和(自身を除く): 20370107884

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 3730787, 7461574, 14923148, 26115509, 52231018, 104462036, 720041891, 1440083782, 2880167564, 5040293237, 10080586474, 20161172948]

約数ペア:

[(1, 20161172948), (2, 10080586474), (4, 5040293237), (7, 2880167564), (14, 1440083782), (28, 720041891), (193, 104462036), (386, 52231018), (772, 26115509), (1351, 14923148), (2702, 7461574), (5404, 3730787)]