20484232

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{4597}}^1$

素因数の和:5160

約数の個数: 16

約数和(自身を含む): 38485260

約数和(自身を除く): 18001028

約数列:

[1, 2, 4, 8, 557, 1114, 2228, 4456, 4597, 9194, 18388, 36776, 2560529, 5121058, 10242116, 20484232]

約数ペア:

[(1, 20484232), (2, 10242116), (4, 5121058), (8, 2560529), (557, 36776), (1114, 18388), (2228, 9194), (4456, 4597)]