20157633146

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20279309}}^1$

素因数の和:20279389

約数の個数: 16

約数和(自身を含む): 35042647680

約数和(自身を除く): 14885014534

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20279309, 40558618, 141955163, 283910326, 1439830939, 2879661878, 10078816573, 20157633146]

約数ペア:

[(1, 20157633146), (2, 10078816573), (7, 2879661878), (14, 1439830939), (71, 283910326), (142, 141955163), (497, 40558618), (994, 20279309)]