20138972800304

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1811}}^1\times {\mathrm{87833}}^1$

素因数の和:89886

約数の個数: 80

約数和(自身を含む): 40200695678304

約数和(自身を除く): 20061722878000

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 193, 328, 386, 656, 772, 1544, 1811, 3088, 3622, 7244, 7913, 14488, 15826, 28976, 31652, 63304, 74251, 87833, 126608, 148502, 175666, 297004, 349523, 351332, 594008, 699046, 702664, 1188016, 1398092, 1405328, 2796184, 3601153, 5592368, 7202306, 14330443, 14404612, 16951769, 28660886, 28809224, 33903538, 57321772, 57618448, 67807076, 114643544, 135614152, 159065563, 229287088, 271228304, 318131126, 636262252, 695022529, 1272524504, 1390045058, 2545049008, 2780090116, 5560180232, 6521688083, 11120360464, 13043376166, 26086752332, 30699653659, 52173504664, 61399307318, 104347009328, 122798614636, 245597229272, 491194458544, 1258685800019, 2517371600038, 5034743200076, 10069486400152, 20138972800304]

約数ペア:

[(1, 20138972800304), (2, 10069486400152), (4, 5034743200076), (8, 2517371600038), (16, 1258685800019), (41, 491194458544), (82, 245597229272), (164, 122798614636), (193, 104347009328), (328, 61399307318), (386, 52173504664), (656, 30699653659), (772, 26086752332), (1544, 13043376166), (1811, 11120360464), (3088, 6521688083), (3622, 5560180232), (7244, 2780090116), (7913, 2545049008), (14488, 1390045058), (15826, 1272524504), (28976, 695022529), (31652, 636262252), (63304, 318131126), (74251, 271228304), (87833, 229287088), (126608, 159065563), (148502, 135614152), (175666, 114643544), (297004, 67807076), (349523, 57618448), (351332, 57321772), (594008, 33903538), (699046, 28809224), (702664, 28660886), (1188016, 16951769), (1398092, 14404612), (1405328, 14330443), (2796184, 7202306), (3601153, 5592368)]