20199965028

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{4240127}}^1$

素因数の和:4240531

約数の個数: 24

約数和(自身を含む): 47251986432

約数和(自身を除く): 27052021404

約数列:

[1, 2, 3, 4, 6, 12, 397, 794, 1191, 1588, 2382, 4764, 4240127, 8480254, 12720381, 16960508, 25440762, 50881524, 1683330419, 3366660838, 5049991257, 6733321676, 10099982514, 20199965028]

約数ペア:

[(1, 20199965028), (2, 10099982514), (3, 6733321676), (4, 5049991257), (6, 3366660838), (12, 1683330419), (397, 50881524), (794, 25440762), (1191, 16960508), (1588, 12720381), (2382, 8480254), (4764, 4240127)]