20655459

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4091}}^1$

素因数の和:4128

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 14699421

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 4091, 5049, 12273, 36819, 45001, 69547, 110457, 135003, 208641, 405009, 625923, 765017, 1215027, 1877769, 2295051, 6885153, 20655459]

約数ペア:

[(1, 20655459), (3, 6885153), (9, 2295051), (11, 1877769), (17, 1215027), (27, 765017), (33, 625923), (51, 405009), (99, 208641), (153, 135003), (187, 110457), (297, 69547), (459, 45001), (561, 36819), (1683, 12273), (4091, 5049)]