20199541695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{134947}}^1$

素因数の和:135559

約数の個数: 32

約数和(自身を含む): 34278951168

約数和(自身を除く): 14079409473

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 587, 1761, 2935, 8805, 9979, 29937, 49895, 134947, 149685, 404841, 674735, 2024205, 2294099, 6882297, 11470495, 34411485, 79213889, 237641667, 396069445, 1188208335, 1346636113, 4039908339, 6733180565, 20199541695]

約数ペア:

[(1, 20199541695), (3, 6733180565), (5, 4039908339), (15, 1346636113), (17, 1188208335), (51, 396069445), (85, 237641667), (255, 79213889), (587, 34411485), (1761, 11470495), (2935, 6882297), (8805, 2294099), (9979, 2024205), (29937, 674735), (49895, 404841), (134947, 149685)]