20256920738

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1\times {\mathrm{197779}}^1$

素因数の和:198481

約数の個数: 16

約数和(自身を含む): 30801466080

約数和(自身を除く): 10544545342

約数列:

[1, 2, 83, 166, 617, 1234, 51211, 102422, 197779, 395558, 16415657, 32831314, 122029643, 244059286, 10128460369, 20256920738]

約数ペア:

[(1, 20256920738), (2, 10128460369), (83, 244059286), (166, 122029643), (617, 32831314), (1234, 16415657), (51211, 395558), (102422, 197779)]