20391456

素因数分解:

$2^5\times 3^1\times {\mathrm{212411}}^1$

素因数の和:212424

約数の個数: 24

約数和(自身を含む): 53527824

約数和(自身を除く): 33136368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 212411, 424822, 637233, 849644, 1274466, 1699288, 2548932, 3398576, 5097864, 6797152, 10195728, 20391456]

約数ペア:

[(1, 20391456), (2, 10195728), (3, 6797152), (4, 5097864), (6, 3398576), (8, 2548932), (12, 1699288), (16, 1274466), (24, 849644), (32, 637233), (48, 424822), (96, 212411)]