20091274

素因数分解:

$2^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{467}}^1$

素因数の和:922

約数の個数: 24

約数和(自身を含む): 35212320

約数和(自身を除く): 15121046

約数列:

[1, 2, 7, 14, 49, 98, 439, 467, 878, 934, 3073, 3269, 6146, 6538, 21511, 22883, 43022, 45766, 205013, 410026, 1435091, 2870182, 10045637, 20091274]

約数ペア:

[(1, 20091274), (2, 10045637), (7, 2870182), (14, 1435091), (49, 410026), (98, 205013), (439, 45766), (467, 43022), (878, 22883), (934, 21511), (3073, 6538), (3269, 6146)]