20171888912

素因数分解:

$2^4\times 7^1\times {\mathrm{180106151}}^1$

素因数の和:180106166

約数の個数: 20

約数和(自身を含む): 44666325696

約数和(自身を除く): 24494436784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180106151, 360212302, 720424604, 1260743057, 1440849208, 2521486114, 2881698416, 5042972228, 10085944456, 20171888912]

約数ペア:

[(1, 20171888912), (2, 10085944456), (4, 5042972228), (7, 2881698416), (8, 2521486114), (14, 1440849208), (16, 1260743057), (28, 720424604), (56, 360212302), (112, 180106151)]