20354728823

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7491619}}^1$

素因数の和:7491662

約数の個数: 16

約数和(自身を含む): 25171843200

約数和(自身を除く): 4817114377

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7491619, 82407809, 97391047, 142340761, 1071301517, 1565748371, 1850429893, 20354728823]

約数ペア:

[(1, 20354728823), (11, 1850429893), (13, 1565748371), (19, 1071301517), (143, 142340761), (209, 97391047), (247, 82407809), (2717, 7491619)]