20188096678

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{1279}}^1\times {\mathrm{39659}}^1$

素因数の和:41139

約数の個数: 16

約数和(自身を含む): 30458880000

約数和(自身を除く): 10270783322

約数列:

[1, 2, 199, 398, 1279, 2558, 39659, 79318, 254521, 509042, 7892141, 15784282, 50723861, 101447722, 10094048339, 20188096678]

約数ペア:

[(1, 20188096678), (2, 10094048339), (199, 101447722), (398, 50723861), (1279, 15784282), (2558, 7892141), (39659, 509042), (79318, 254521)]