20257422

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{32779}}^1$

素因数の和:32887

約数の個数: 16

約数和(自身を含む): 40909440

約数和(自身を除く): 20652018

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 32779, 65558, 98337, 196674, 3376237, 6752474, 10128711, 20257422]

約数ペア:

[(1, 20257422), (2, 10128711), (3, 6752474), (6, 3376237), (103, 196674), (206, 98337), (309, 65558), (618, 32779)]