20191025403

素因数分解:

$3^2\times {\mathrm{647}}^1\times {\mathrm{907}}^1\times {\mathrm{3823}}^1$

素因数の和:5383

約数の個数: 24

約数和(自身を含む): 29249745408

約数和(自身を除く): 9058720005

約数列:

[1, 3, 9, 647, 907, 1941, 2721, 3823, 5823, 8163, 11469, 34407, 586829, 1760487, 2473481, 3467461, 5281461, 7420443, 10402383, 22261329, 31207149, 2243447267, 6730341801, 20191025403]

約数ペア:

[(1, 20191025403), (3, 6730341801), (9, 2243447267), (647, 31207149), (907, 22261329), (1941, 10402383), (2721, 7420443), (3823, 5281461), (5823, 3467461), (8163, 2473481), (11469, 1760487), (34407, 586829)]