20811043

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 24282720

約数和(自身を除く): 3471677

約数列:

[1, 11, 17, 109, 187, 1021, 1199, 1853, 11231, 17357, 20383, 111289, 190927, 1224179, 1891913, 20811043]

約数ペア:

[(1, 20811043), (11, 1891913), (17, 1224179), (109, 190927), (187, 111289), (1021, 20383), (1199, 17357), (1853, 11231)]