20153397

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 30068640

約数和(自身を除く): 9915243

約数列:

[1, 3, 11, 33, 59, 121, 177, 363, 649, 941, 1947, 2823, 7139, 10351, 21417, 31053, 55519, 113861, 166557, 341583, 610709, 1832127, 6717799, 20153397]

約数ペア:

[(1, 20153397), (3, 6717799), (11, 1832127), (33, 610709), (59, 341583), (121, 166557), (177, 113861), (363, 55519), (649, 31053), (941, 21417), (1947, 10351), (2823, 7139)]