20149335

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26339}}^1$

素因数の和:26367

約数の個数: 24

約数和(自身を含む): 36981360

約数和(自身を除く): 16832025

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 26339, 79017, 131695, 237051, 395085, 447763, 1185255, 1343289, 2238815, 4029867, 6716445, 20149335]

約数ペア:

[(1, 20149335), (3, 6716445), (5, 4029867), (9, 2238815), (15, 1343289), (17, 1185255), (45, 447763), (51, 395085), (85, 237051), (153, 131695), (255, 79017), (765, 26339)]