20383648

素因数分解:

$2^5\times {\mathrm{439}}^1\times {\mathrm{1451}}^1$

素因数の和:1900

約数の個数: 24

約数和(自身を含む): 40249440

約数和(自身を除く): 19865792

約数列:

[1, 2, 4, 8, 16, 32, 439, 878, 1451, 1756, 2902, 3512, 5804, 7024, 11608, 14048, 23216, 46432, 636989, 1273978, 2547956, 5095912, 10191824, 20383648]

約数ペア:

[(1, 20383648), (2, 10191824), (4, 5095912), (8, 2547956), (16, 1273978), (32, 636989), (439, 46432), (878, 23216), (1451, 14048), (1756, 11608), (2902, 7024), (3512, 5804)]