20053770039

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1\times {\mathrm{2213}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 30773714400

約数和(自身を除く): 10719944361

約数列:

[1, 3, 9, 19, 57, 171, 197, 269, 591, 807, 1773, 2213, 2421, 3743, 5111, 6639, 11229, 15333, 19917, 33687, 42047, 45999, 52993, 126141, 158979, 378423, 435961, 476937, 595297, 1006867, 1307883, 1785891, 3020601, 3923649, 5357673, 8283259, 9061803, 11310643, 24849777, 33931929, 74549331, 101795787, 117273509, 351820527, 1055461581, 2228196671, 6684590013, 20053770039]

約数ペア:

[(1, 20053770039), (3, 6684590013), (9, 2228196671), (19, 1055461581), (57, 351820527), (171, 117273509), (197, 101795787), (269, 74549331), (591, 33931929), (807, 24849777), (1773, 11310643), (2213, 9061803), (2421, 8283259), (3743, 5357673), (5111, 3923649), (6639, 3020601), (11229, 1785891), (15333, 1307883), (19917, 1006867), (33687, 595297), (42047, 476937), (45999, 435961), (52993, 378423), (126141, 158979)]