20199963910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288570913}}^1$

素因数の和:288570927

約数の個数: 16

約数和(自身を含む): 41554211616

約数和(自身を除く): 21354247706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288570913, 577141826, 1442854565, 2019996391, 2885709130, 4039992782, 10099981955, 20199963910]

約数ペア:

[(1, 20199963910), (2, 10099981955), (5, 4039992782), (7, 2885709130), (10, 2019996391), (14, 1442854565), (35, 577141826), (70, 288570913)]