20193485285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{719}}^1\times {\mathrm{1009}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 25655616000

約数和(自身を除く): 5462130715

約数列:

[1, 5, 19, 95, 293, 719, 1009, 1465, 3595, 5045, 5567, 13661, 19171, 27835, 68305, 95855, 210667, 295637, 725471, 1053335, 1478185, 3627355, 4002673, 5617103, 13783949, 20013365, 28085515, 68919745, 212563003, 1062815015, 4038697057, 20193485285]

約数ペア:

[(1, 20193485285), (5, 4038697057), (19, 1062815015), (95, 212563003), (293, 68919745), (719, 28085515), (1009, 20013365), (1465, 13783949), (3595, 5617103), (5045, 4002673), (5567, 3627355), (13661, 1478185), (19171, 1053335), (27835, 725471), (68305, 295637), (95855, 210667)]