20203808

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14683}}^1$

素因数の和:14736

約数の個数: 24

約数和(自身を含む): 40704048

約数和(自身を除く): 20500240

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14683, 29366, 58732, 117464, 234928, 469856, 631369, 1262738, 2525476, 5050952, 10101904, 20203808]

約数ペア:

[(1, 20203808), (2, 10101904), (4, 5050952), (8, 2525476), (16, 1262738), (32, 631369), (43, 469856), (86, 234928), (172, 117464), (344, 58732), (688, 29366), (1376, 14683)]