20199665290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288566647}}^1$

素因数の和:288566661

約数の個数: 16

約数和(自身を含む): 41553597312

約数和(自身を除く): 21353932022

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288566647, 577133294, 1442833235, 2019966529, 2885666470, 4039933058, 10099832645, 20199665290]

約数ペア:

[(1, 20199665290), (2, 10099832645), (5, 4039933058), (7, 2885666470), (10, 2019966529), (14, 1442833235), (35, 577133294), (70, 288566647)]