20204656

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{2593}}^1$

素因数の和:3088

約数の個数: 20

約数和(自身を含む): 39242032

約数和(自身を除く): 19037376

約数列:

[1, 2, 4, 8, 16, 487, 974, 1948, 2593, 3896, 5186, 7792, 10372, 20744, 41488, 1262791, 2525582, 5051164, 10102328, 20204656]

約数ペア:

[(1, 20204656), (2, 10102328), (4, 5051164), (8, 2525582), (16, 1262791), (487, 41488), (974, 20744), (1948, 10372), (2593, 7792), (3896, 5186)]