20084896073

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 23768349696

約数和(自身を除く): 3683453623

約数列:

[1, 11, 23, 37, 103, 253, 407, 563, 851, 1133, 1369, 2369, 3811, 6193, 9361, 12949, 15059, 20831, 26059, 31487, 41921, 57989, 87653, 141007, 142439, 229141, 346357, 479113, 637879, 770747, 964183, 1333747, 1551077, 2145593, 3243161, 5270243, 8478217, 14671217, 17727181, 23601523, 35674771, 49348639, 79386941, 194998991, 542835029, 873256351, 1825899643, 20084896073]

約数ペア:

[(1, 20084896073), (11, 1825899643), (23, 873256351), (37, 542835029), (103, 194998991), (253, 79386941), (407, 49348639), (563, 35674771), (851, 23601523), (1133, 17727181), (1369, 14671217), (2369, 8478217), (3811, 5270243), (6193, 3243161), (9361, 2145593), (12949, 1551077), (15059, 1333747), (20831, 964183), (26059, 770747), (31487, 637879), (41921, 479113), (57989, 346357), (87653, 229141), (141007, 142439)]