20161236254

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{141980537}}^1$

素因数の和:141980610

約数の個数: 8

約数和(自身を含む): 30667796208

約数和(自身を除く): 10506559954

約数列:

[1, 2, 71, 142, 141980537, 283961074, 10080618127, 20161236254]

約数ペア:

[(1, 20161236254), (2, 10080618127), (71, 283961074), (142, 141980537)]