20084409

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10477}}^1$

素因数の和:10557

約数の個数: 16

約数和(自身を含む): 30176640

約数和(自身を除く): 10092231

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10477, 31431, 94293, 282879, 743867, 2231601, 6694803, 20084409]

約数ペア:

[(1, 20084409), (3, 6694803), (9, 2231601), (27, 743867), (71, 282879), (213, 94293), (639, 31431), (1917, 10477)]