20566064

素因数分解:

$2^4\times {\mathrm{881}}^1\times {\mathrm{1459}}^1$

素因数の和:2348

約数の個数: 20

約数和(自身を含む): 39919320

約数和(自身を除く): 19353256

約数列:

[1, 2, 4, 8, 16, 881, 1459, 1762, 2918, 3524, 5836, 7048, 11672, 14096, 23344, 1285379, 2570758, 5141516, 10283032, 20566064]

約数ペア:

[(1, 20566064), (2, 10283032), (4, 5141516), (8, 2570758), (16, 1285379), (881, 23344), (1459, 14096), (1762, 11672), (2918, 7048), (3524, 5836)]