20825008

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{1193}}^1$

素因数の和:2292

約数の個数: 20

約数和(自身を含む): 40419288

約数和(自身を除く): 19594280

約数列:

[1, 2, 4, 8, 16, 1091, 1193, 2182, 2386, 4364, 4772, 8728, 9544, 17456, 19088, 1301563, 2603126, 5206252, 10412504, 20825008]

約数ペア:

[(1, 20825008), (2, 10412504), (4, 5206252), (8, 2603126), (16, 1301563), (1091, 19088), (1193, 17456), (2182, 9544), (2386, 8728), (4364, 4772)]