20737739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2650

約数の個数: 16

約数和(自身を含む): 24520320

約数和(自身を除く): 3782581

約数列:

[1, 11, 17, 43, 187, 473, 731, 2579, 8041, 28369, 43843, 110897, 482273, 1219867, 1885249, 20737739]

約数ペア:

[(1, 20737739), (11, 1885249), (17, 1219867), (43, 482273), (187, 110897), (473, 43843), (731, 28369), (2579, 8041)]