20197252018

素因数分解:

$2^1\times {\mathrm{1931}}^1\times {\mathrm{5229739}}^1$

素因数の和:5231672

約数の個数: 8

約数和(自身を含む): 30311573040

約数和(自身を除く): 10114321022

約数列:

[1, 2, 1931, 3862, 5229739, 10459478, 10098626009, 20197252018]

約数ペア:

[(1, 20197252018), (2, 10098626009), (1931, 10459478), (3862, 5229739)]