20871206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5737}}^1$

素因数の和:5863

約数の個数: 16

約数和(自身を含む): 33464016

約数和(自身を除く): 12592810

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 5737, 11474, 97529, 195058, 613859, 1227718, 10435603, 20871206]

約数ペア:

[(1, 20871206), (2, 10435603), (17, 1227718), (34, 613859), (107, 195058), (214, 97529), (1819, 11474), (3638, 5737)]