20197907590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288541537}}^1$

素因数の和:288541551

約数の個数: 16

約数和(自身を含む): 41549981472

約数和(自身を除く): 21352073882

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288541537, 577083074, 1442707685, 2019790759, 2885415370, 4039581518, 10098953795, 20197907590]

約数ペア:

[(1, 20197907590), (2, 10098953795), (5, 4039581518), (7, 2885415370), (10, 2019790759), (14, 1442707685), (35, 577083074), (70, 288541537)]