20497254

素因数分解:

$2^1\times 3^1\times {\mathrm{1279}}^1\times {\mathrm{2671}}^1$

素因数の和:3955

約数の個数: 16

約数和(自身を含む): 41041920

約数和(自身を除く): 20544666

約数列:

[1, 2, 3, 6, 1279, 2558, 2671, 3837, 5342, 7674, 8013, 16026, 3416209, 6832418, 10248627, 20497254]

約数ペア:

[(1, 20497254), (2, 10248627), (3, 6832418), (6, 3416209), (1279, 16026), (2558, 8013), (2671, 7674), (3837, 5342)]