20536700792

素因数分解:

$2^3\times {\mathrm{2579}}^1\times {\mathrm{995381}}^1$

素因数の和:997966

約数の個数: 16

約数和(自身を含む): 38521283400

約数和(自身を除く): 17984582608

約数列:

[1, 2, 4, 8, 2579, 5158, 10316, 20632, 995381, 1990762, 3981524, 7963048, 2567087599, 5134175198, 10268350396, 20536700792]

約数ペア:

[(1, 20536700792), (2, 10268350396), (4, 5134175198), (8, 2567087599), (2579, 7963048), (5158, 3981524), (10316, 1990762), (20632, 995381)]