20956432

素因数分解:

$2^4\times 7^1\times {\mathrm{187111}}^1$

素因数の和:187126

約数の個数: 20

約数和(自身を含む): 46403776

約数和(自身を除く): 25447344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 187111, 374222, 748444, 1309777, 1496888, 2619554, 2993776, 5239108, 10478216, 20956432]

約数ペア:

[(1, 20956432), (2, 10478216), (4, 5239108), (7, 2993776), (8, 2619554), (14, 1496888), (16, 1309777), (28, 748444), (56, 374222), (112, 187111)]