20146537905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{85597}}^1$

素因数の和:85706

約数の個数: 64

約数和(自身を含む): 37274162688

約数和(自身を除く): 17127624783

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 71, 85, 195, 213, 221, 255, 355, 663, 923, 1065, 1105, 1207, 2769, 3315, 3621, 4615, 6035, 13845, 15691, 18105, 47073, 78455, 85597, 235365, 256791, 427985, 1112761, 1283955, 1455149, 3338283, 4365447, 5563805, 6077387, 7275745, 16691415, 18232161, 18916937, 21827235, 30386935, 56750811, 79006031, 91160805, 94584685, 103315579, 237018093, 283754055, 309946737, 395030155, 516577895, 1185090465, 1343102527, 1549733685, 4029307581, 6715512635, 20146537905]

約数ペア:

[(1, 20146537905), (3, 6715512635), (5, 4029307581), (13, 1549733685), (15, 1343102527), (17, 1185090465), (39, 516577895), (51, 395030155), (65, 309946737), (71, 283754055), (85, 237018093), (195, 103315579), (213, 94584685), (221, 91160805), (255, 79006031), (355, 56750811), (663, 30386935), (923, 21827235), (1065, 18916937), (1105, 18232161), (1207, 16691415), (2769, 7275745), (3315, 6077387), (3621, 5563805), (4615, 4365447), (6035, 3338283), (13845, 1455149), (15691, 1283955), (18105, 1112761), (47073, 427985), (78455, 256791), (85597, 235365)]