20654598

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1543}}^1$

素因数の和:1668

約数の個数: 32

約数和(自身を含む): 43577856

約数和(自身を除く): 22923258

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 138, 194, 291, 582, 1543, 2231, 3086, 4462, 4629, 6693, 9258, 13386, 35489, 70978, 106467, 149671, 212934, 299342, 449013, 898026, 3442433, 6884866, 10327299, 20654598]

約数ペア:

[(1, 20654598), (2, 10327299), (3, 6884866), (6, 3442433), (23, 898026), (46, 449013), (69, 299342), (97, 212934), (138, 149671), (194, 106467), (291, 70978), (582, 35489), (1543, 13386), (2231, 9258), (3086, 6693), (4462, 4629)]