20571826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1153}}^1$

素因数の和:1977

約数の個数: 16

約数和(自身を含む): 33733728

約数和(自身を除く): 13161902

約数列:

[1, 2, 11, 22, 811, 1153, 1622, 2306, 8921, 12683, 17842, 25366, 935083, 1870166, 10285913, 20571826]

約数ペア:

[(1, 20571826), (2, 10285913), (11, 1870166), (22, 935083), (811, 25366), (1153, 17842), (1622, 12683), (2306, 8921)]