20551722

素因数分解:

$2^1\times 3^1\times {\mathrm{691}}^1\times {\mathrm{4957}}^1$

素因数の和:5653

約数の個数: 16

約数和(自身を含む): 41171232

約数和(自身を除く): 20619510

約数列:

[1, 2, 3, 6, 691, 1382, 2073, 4146, 4957, 9914, 14871, 29742, 3425287, 6850574, 10275861, 20551722]

約数ペア:

[(1, 20551722), (2, 10275861), (3, 6850574), (6, 3425287), (691, 29742), (1382, 14871), (2073, 9914), (4146, 4957)]