20188546

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{13477}}^1$

素因数の和:13593

約数の個数: 16

約数和(自身を含む): 34934976

約数和(自身を除く): 14746430

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 13477, 26954, 94339, 188678, 1442039, 2884078, 10094273, 20188546]

約数ペア:

[(1, 20188546), (2, 10094273), (7, 2884078), (14, 1442039), (107, 188678), (214, 94339), (749, 26954), (1498, 13477)]