20294241

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 30566592

約数和(自身を除く): 10272351

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 1511, 4477, 4533, 13431, 16621, 49863, 55907, 167721, 182831, 548493, 614977, 1844931, 6764747, 20294241]

約数ペア:

[(1, 20294241), (3, 6764747), (11, 1844931), (33, 614977), (37, 548493), (111, 182831), (121, 167721), (363, 55907), (407, 49863), (1221, 16621), (1511, 13431), (4477, 4533)]