20239562

素因数分解:

$2^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1787}}^1$

素因数の和:2605

約数の個数: 16

約数和(自身を含む): 34758720

約数和(自身を除く): 14519158

約数列:

[1, 2, 7, 14, 809, 1618, 1787, 3574, 5663, 11326, 12509, 25018, 1445683, 2891366, 10119781, 20239562]

約数ペア:

[(1, 20239562), (2, 10119781), (7, 2891366), (14, 1445683), (809, 25018), (1618, 12509), (1787, 11326), (3574, 5663)]