20235664

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6553}}^1$

素因数の和:6754

約数の個数: 20

約数和(自身を含む): 39415756

約数和(自身を除く): 19180092

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6553, 13106, 26212, 52424, 104848, 1264729, 2529458, 5058916, 10117832, 20235664]

約数ペア:

[(1, 20235664), (2, 10117832), (4, 5058916), (8, 2529458), (16, 1264729), (193, 104848), (386, 52424), (772, 26212), (1544, 13106), (3088, 6553)]