20239826

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 36

約数和(自身を含む): 34388298

約数和(自身を除く): 14148472

約数列:

[1, 2, 17, 19, 34, 38, 97, 194, 289, 323, 361, 578, 646, 722, 1649, 1843, 3298, 3686, 5491, 6137, 10982, 12274, 28033, 31331, 35017, 56066, 62662, 70034, 104329, 208658, 532627, 595289, 1065254, 1190578, 10119913, 20239826]

約数ペア:

[(1, 20239826), (2, 10119913), (17, 1190578), (19, 1065254), (34, 595289), (38, 532627), (97, 208658), (194, 104329), (289, 70034), (323, 62662), (361, 56066), (578, 35017), (646, 31331), (722, 28033), (1649, 12274), (1843, 10982), (3298, 6137), (3686, 5491)]