20806794

素因数分解:

$2^1\times 3^4\times {\mathrm{128437}}^1$

素因数の和:128451

約数の個数: 20

約数和(自身を含む): 46622994

約数和(自身を除く): 25816200

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 128437, 256874, 385311, 770622, 1155933, 2311866, 3467799, 6935598, 10403397, 20806794]

約数ペア:

[(1, 20806794), (2, 10403397), (3, 6935598), (6, 3467799), (9, 2311866), (18, 1155933), (27, 770622), (54, 385311), (81, 256874), (162, 128437)]