20159480876

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{25325981}}^1$

素因数の和:25326184

約数の個数: 12

約数和(自身を含む): 35456374800

約数和(自身を除く): 15296893924

約数列:

[1, 2, 4, 199, 398, 796, 25325981, 50651962, 101303924, 5039870219, 10079740438, 20159480876]

約数ペア:

[(1, 20159480876), (2, 10079740438), (4, 5039870219), (199, 101303924), (398, 50651962), (796, 25325981)]