20612163

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 13095357

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 2089, 3289, 6267, 9867, 22979, 27157, 48047, 68937, 81471, 144141, 298727, 528517, 624611, 896181, 1585551, 1873833, 6870721, 20612163]

約数ペア:

[(1, 20612163), (3, 6870721), (11, 1873833), (13, 1585551), (23, 896181), (33, 624611), (39, 528517), (69, 298727), (143, 144141), (253, 81471), (299, 68937), (429, 48047), (759, 27157), (897, 22979), (2089, 9867), (3289, 6267)]