30820336

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{44797}}^1$

素因数の和:44848

約数の個数: 20

約数和(自身を含む): 61104472

約数和(自身を除く): 30284136

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 44797, 89594, 179188, 358376, 716752, 1926271, 3852542, 7705084, 15410168, 30820336]

約数ペア:

[(1, 30820336), (2, 15410168), (4, 7705084), (8, 3852542), (16, 1926271), (43, 716752), (86, 358376), (172, 179188), (344, 89594), (688, 44797)]