20284889073

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1\times {\mathrm{2393}}^1$

素因数の和:4825

約数の個数: 32

約数和(自身を含む): 29065381632

約数和(自身を除く): 8780492559

約数列:

[1, 3, 17, 51, 71, 213, 1207, 2341, 2393, 3621, 7023, 7179, 39797, 40681, 119391, 122043, 166211, 169903, 498633, 509709, 2825587, 2888351, 5602013, 8476761, 8665053, 16806039, 95234221, 285702663, 397742923, 1193228769, 6761629691, 20284889073]

約数ペア:

[(1, 20284889073), (3, 6761629691), (17, 1193228769), (51, 397742923), (71, 285702663), (213, 95234221), (1207, 16806039), (2341, 8665053), (2393, 8476761), (3621, 5602013), (7023, 2888351), (7179, 2825587), (39797, 509709), (40681, 498633), (119391, 169903), (122043, 166211)]