20403262

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1429}}^1$

素因数の和:1512

約数の個数: 24

約数和(自身を含む): 34234200

約数和(自身を除く): 13830938

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1298, 1429, 2858, 7139, 14278, 15719, 31438, 84311, 168622, 172909, 345818, 927421, 1854842, 10201631, 20403262]

約数ペア:

[(1, 20403262), (2, 10201631), (11, 1854842), (22, 927421), (59, 345818), (118, 172909), (121, 168622), (242, 84311), (649, 31438), (1298, 15719), (1429, 14278), (2858, 7139)]