20171045104

素因数分解:

$2^4\times 7^1\times {\mathrm{180098617}}^1$

素因数の和:180098632

約数の個数: 20

約数和(自身を含む): 44664457264

約数和(自身を除く): 24493412160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180098617, 360197234, 720394468, 1260690319, 1440788936, 2521380638, 2881577872, 5042761276, 10085522552, 20171045104]

約数ペア:

[(1, 20171045104), (2, 10085522552), (4, 5042761276), (7, 2881577872), (8, 2521380638), (14, 1440788936), (16, 1260690319), (28, 720394468), (56, 360197234), (112, 180098617)]