20168082678

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1\times {\mathrm{70913}}^1$

素因数の和:71468

約数の個数: 32

約数和(自身を含む): 40805617536

約数和(自身を除く): 20637534858

約数列:

[1, 2, 3, 6, 107, 214, 321, 443, 642, 886, 1329, 2658, 47401, 70913, 94802, 141826, 142203, 212739, 284406, 425478, 7587691, 15175382, 22763073, 31414459, 45526146, 62828918, 94243377, 188486754, 3361347113, 6722694226, 10084041339, 20168082678]

約数ペア:

[(1, 20168082678), (2, 10084041339), (3, 6722694226), (6, 3361347113), (107, 188486754), (214, 94243377), (321, 62828918), (443, 45526146), (642, 31414459), (886, 22763073), (1329, 15175382), (2658, 7587691), (47401, 425478), (70913, 284406), (94802, 212739), (141826, 142203)]