20147774108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65414851}}^1$

素因数の和:65414873

約数の個数: 24

約数和(自身を含む): 43958780544

約数和(自身を除く): 23811006436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65414851, 130829702, 261659404, 457903957, 719563361, 915807914, 1439126722, 1831615828, 2878253444, 5036943527, 10073887054, 20147774108]

約数ペア:

[(1, 20147774108), (2, 10073887054), (4, 5036943527), (7, 2878253444), (11, 1831615828), (14, 1439126722), (22, 915807914), (28, 719563361), (44, 457903957), (77, 261659404), (154, 130829702), (308, 65414851)]