20218997032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{194413433}}^1$

素因数の和:194413452

約数の個数: 16

約数和(自身を含む): 40826821140

約数和(自身を除く): 20607824108

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 194413433, 388826866, 777653732, 1555307464, 2527374629, 5054749258, 10109498516, 20218997032]

約数ペア:

[(1, 20218997032), (2, 10109498516), (4, 5054749258), (8, 2527374629), (13, 1555307464), (26, 777653732), (52, 388826866), (104, 194413433)]