20512101574

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1\times {\mathrm{71993}}^1$

素因数の和:75351

約数の個数: 16

約数和(自身を含む): 31493631312

約数和(自身を除く): 10981529738

約数列:

[1, 2, 43, 86, 3313, 6626, 71993, 142459, 143986, 284918, 3095699, 6191398, 238512809, 477025618, 10256050787, 20512101574]

約数ペア:

[(1, 20512101574), (2, 10256050787), (43, 477025618), (86, 238512809), (3313, 6191398), (6626, 3095699), (71993, 284918), (142459, 143986)]