20254192

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{937}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 45129056

約数和(自身を除く): 24874864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 937, 1351, 1544, 1874, 2702, 3088, 3748, 5404, 6559, 7496, 10808, 13118, 14992, 21616, 26236, 52472, 104944, 180841, 361682, 723364, 1265887, 1446728, 2531774, 2893456, 5063548, 10127096, 20254192]

約数ペア:

[(1, 20254192), (2, 10127096), (4, 5063548), (7, 2893456), (8, 2531774), (14, 1446728), (16, 1265887), (28, 723364), (56, 361682), (112, 180841), (193, 104944), (386, 52472), (772, 26236), (937, 21616), (1351, 14992), (1544, 13118), (1874, 10808), (2702, 7496), (3088, 6559), (3748, 5404)]