20892656

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{16529}}^1$

素因数の和:16616

約数の個数: 20

約数和(自身を含む): 40994400

約数和(自身を除く): 20101744

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 16529, 33058, 66116, 132232, 264464, 1305791, 2611582, 5223164, 10446328, 20892656]

約数ペア:

[(1, 20892656), (2, 10446328), (4, 5223164), (8, 2611582), (16, 1305791), (79, 264464), (158, 132232), (316, 66116), (632, 33058), (1264, 16529)]