20199012568

素因数分解:

$2^3\times 7^1\times {\mathrm{360696653}}^1$

素因数の和:360696666

約数の個数: 16

約数和(自身を含む): 43283598480

約数和(自身を除く): 23084585912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 360696653, 721393306, 1442786612, 2524876571, 2885573224, 5049753142, 10099506284, 20199012568]

約数ペア:

[(1, 20199012568), (2, 10099506284), (4, 5049753142), (7, 2885573224), (8, 2524876571), (14, 1442786612), (28, 721393306), (56, 360696653)]