20888906247

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1\times {\mathrm{12301}}^1$

素因数の和:13344

約数の個数: 48

約数和(自身を含む): 34889456160

約数和(自身を除く): 14000549913

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1009, 1683, 3027, 9081, 11099, 12301, 17153, 33297, 36903, 51459, 99891, 110709, 135311, 154377, 188683, 209117, 405933, 566049, 627351, 1217799, 1698147, 1882053, 2300287, 6900861, 12411709, 20702583, 37235127, 111705381, 136528799, 210999053, 409586397, 632997159, 1228759191, 1898991477, 2320989583, 6962968749, 20888906247]

約数ペア:

[(1, 20888906247), (3, 6962968749), (9, 2320989583), (11, 1898991477), (17, 1228759191), (33, 632997159), (51, 409586397), (99, 210999053), (153, 136528799), (187, 111705381), (561, 37235127), (1009, 20702583), (1683, 12411709), (3027, 6900861), (9081, 2300287), (11099, 1882053), (12301, 1698147), (17153, 1217799), (33297, 627351), (36903, 566049), (51459, 405933), (99891, 209117), (110709, 188683), (135311, 154377)]