20223353

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 23577600

約数和(自身を除く): 3354247

約数列:

[1, 17, 19, 29, 127, 289, 323, 493, 551, 2159, 2413, 3683, 5491, 8381, 9367, 36703, 41021, 62611, 69977, 159239, 697357, 1064387, 1189609, 20223353]

約数ペア:

[(1, 20223353), (17, 1189609), (19, 1064387), (29, 697357), (127, 159239), (289, 69977), (323, 62611), (493, 41021), (551, 36703), (2159, 9367), (2413, 8381), (3683, 5491)]