20260897943

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{21661}}^1$

素因数の和:21927

約数の個数: 32

約数和(自身を含む): 24688441344

約数和(自身を除く): 4427543401

約数列:

[1, 11, 13, 31, 143, 211, 341, 403, 2321, 2743, 4433, 6541, 21661, 30173, 71951, 85033, 238271, 281593, 671491, 935363, 3097523, 4570471, 7386401, 8729383, 50275181, 59416123, 96023213, 141684601, 653577353, 1558530611, 1841899813, 20260897943]

約数ペア:

[(1, 20260897943), (11, 1841899813), (13, 1558530611), (31, 653577353), (143, 141684601), (211, 96023213), (341, 59416123), (403, 50275181), (2321, 8729383), (2743, 7386401), (4433, 4570471), (6541, 3097523), (21661, 935363), (30173, 671491), (71951, 281593), (85033, 238271)]