20343139733

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 24930322560

約数和(自身を除く): 4587182827

約数列:

[1, 7, 29, 49, 103, 131, 203, 721, 917, 1061, 1421, 2987, 3799, 5047, 6419, 7427, 13493, 20909, 26593, 30769, 51989, 94451, 109283, 138991, 146363, 186151, 215383, 391297, 661157, 764981, 972937, 1507681, 2739079, 3169207, 4030739, 5354867, 6810559, 14316073, 19173553, 22184449, 28215173, 100212511, 155291143, 197506211, 415166117, 701487577, 2906162819, 20343139733]

約数ペア:

[(1, 20343139733), (7, 2906162819), (29, 701487577), (49, 415166117), (103, 197506211), (131, 155291143), (203, 100212511), (721, 28215173), (917, 22184449), (1061, 19173553), (1421, 14316073), (2987, 6810559), (3799, 5354867), (5047, 4030739), (6419, 3169207), (7427, 2739079), (13493, 1507681), (20909, 972937), (26593, 764981), (30769, 661157), (51989, 391297), (94451, 215383), (109283, 186151), (138991, 146363)]