20454773169068

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7001}}^1\times {\mathrm{1172429}}^1$

素因数の和:1179530

約数の個数: 48

約数和(自身を含む): 41375148494400

約数和(自身を除く): 20920375325332

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 7001, 14002, 28004, 49007, 98014, 196028, 623089, 1172429, 1246178, 2344858, 2492356, 4361623, 4689716, 8207003, 8723246, 16414006, 17446492, 32828012, 104346181, 208692362, 417384724, 730423267, 1460846534, 2921693068, 8208175429, 16416350858, 32832701716, 57457228003, 114914456006, 229828912012, 730527613181, 1461055226362, 2922110452724, 5113693292267, 10227386584534, 20454773169068]

約数ペア:

[(1, 20454773169068), (2, 10227386584534), (4, 5113693292267), (7, 2922110452724), (14, 1461055226362), (28, 730527613181), (89, 229828912012), (178, 114914456006), (356, 57457228003), (623, 32832701716), (1246, 16416350858), (2492, 8208175429), (7001, 2921693068), (14002, 1460846534), (28004, 730423267), (49007, 417384724), (98014, 208692362), (196028, 104346181), (623089, 32828012), (1172429, 17446492), (1246178, 16414006), (2344858, 8723246), (2492356, 8207003), (4361623, 4689716)]