20602406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4903}}^1$

素因数の和:5107

約数の個数: 16

約数和(自身を含む): 33896448

約数和(自身を除く): 13294042

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 4903, 9806, 53933, 107866, 936473, 1872946, 10301203, 20602406]

約数ペア:

[(1, 20602406), (2, 10301203), (11, 1872946), (22, 936473), (191, 107866), (382, 53933), (2101, 9806), (4202, 4903)]