20969525584

素因数分解:

$2^4\times 7^1\times {\mathrm{187227907}}^1$

素因数の和:187227922

約数の個数: 20

約数和(自身を含む): 46432521184

約数和(自身を除く): 25462995600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 187227907, 374455814, 748911628, 1310595349, 1497823256, 2621190698, 2995646512, 5242381396, 10484762792, 20969525584]

約数ペア:

[(1, 20969525584), (2, 10484762792), (4, 5242381396), (7, 2995646512), (8, 2621190698), (14, 1497823256), (16, 1310595349), (28, 748911628), (56, 374455814), (112, 187227907)]