20646042

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 44660160

約数和(自身を除く): 24014118

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 89, 123, 138, 178, 246, 267, 534, 943, 1681, 1886, 2047, 2829, 3362, 3649, 4094, 5043, 5658, 6141, 7298, 10086, 10947, 12282, 21894, 38663, 77326, 83927, 115989, 149609, 167854, 231978, 251781, 299218, 448827, 503562, 897654, 3441007, 6882014, 10323021, 20646042]

約数ペア:

[(1, 20646042), (2, 10323021), (3, 6882014), (6, 3441007), (23, 897654), (41, 503562), (46, 448827), (69, 299218), (82, 251781), (89, 231978), (123, 167854), (138, 149609), (178, 115989), (246, 83927), (267, 77326), (534, 38663), (943, 21894), (1681, 12282), (1886, 10947), (2047, 10086), (2829, 7298), (3362, 6141), (3649, 5658), (4094, 5043)]