20702977754

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1\times {\mathrm{107773}}^1$

素因数の和:108605

約数の個数: 16

約数和(自身を含む): 31323435360

約数和(自身を除く): 10620457606

約数列:

[1, 2, 139, 278, 691, 1382, 96049, 107773, 192098, 215546, 14980447, 29960894, 74471143, 148942286, 10351488877, 20702977754]

約数ペア:

[(1, 20702977754), (2, 10351488877), (139, 148942286), (278, 74471143), (691, 29960894), (1382, 14980447), (96049, 215546), (107773, 192098)]