20706756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{246509}}^1$

素因数の和:246523

約数の個数: 24

約数和(自身を含む): 55218240

約数和(自身を除く): 34511484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 246509, 493018, 739527, 986036, 1479054, 1725563, 2958108, 3451126, 5176689, 6902252, 10353378, 20706756]

約数ペア:

[(1, 20706756), (2, 10353378), (3, 6902252), (4, 5176689), (6, 3451126), (7, 2958108), (12, 1725563), (14, 1479054), (21, 986036), (28, 739527), (42, 493018), (84, 246509)]