20801157041

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1314283}}^1$

素因数の和:1314333

約数の個数: 24

約数和(自身を含む): 26969107680

約数和(自身を除く): 6167950639

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 15827, 1314283, 9199981, 22342811, 24971377, 64399867, 156399677, 174799639, 424513409, 1094797739, 1223597473, 2971593863, 20801157041]

約数ペア:

[(1, 20801157041), (7, 2971593863), (17, 1223597473), (19, 1094797739), (49, 424513409), (119, 174799639), (133, 156399677), (323, 64399867), (833, 24971377), (931, 22342811), (2261, 9199981), (15827, 1314283)]