20927346

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2909}}^1$

素因数の和:3034

約数の個数: 32

約数和(自身を含む): 46094400

約数和(自身を除く): 25167054

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 218, 327, 654, 1199, 2398, 2909, 3597, 5818, 7194, 8727, 17454, 31999, 63998, 95997, 191994, 317081, 634162, 951243, 1902486, 3487891, 6975782, 10463673, 20927346]

約数ペア:

[(1, 20927346), (2, 10463673), (3, 6975782), (6, 3487891), (11, 1902486), (22, 951243), (33, 634162), (66, 317081), (109, 191994), (218, 95997), (327, 63998), (654, 31999), (1199, 17454), (2398, 8727), (2909, 7194), (3597, 5818)]