20655918

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{22501}}^1$

素因数の和:22529

約数の個数: 32

約数和(自身を含む): 48604320

約数和(自身を除く): 27948402

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 22501, 45002, 67503, 135006, 202509, 382517, 405018, 607527, 765034, 1147551, 1215054, 2295102, 3442653, 6885306, 10327959, 20655918]

約数ペア:

[(1, 20655918), (2, 10327959), (3, 6885306), (6, 3442653), (9, 2295102), (17, 1215054), (18, 1147551), (27, 765034), (34, 607527), (51, 405018), (54, 382517), (102, 202509), (153, 135006), (306, 67503), (459, 45002), (918, 22501)]