20162427668

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{139943}}^1$

素因数の和:140327

約数の個数: 24

約数和(自身を含む): 35657731200

約数和(自身を除く): 15495303532

約数列:

[1, 2, 4, 181, 199, 362, 398, 724, 796, 36019, 72038, 139943, 144076, 279886, 559772, 25329683, 27848657, 50659366, 55697314, 101318732, 111394628, 5040606917, 10081213834, 20162427668]

約数ペア:

[(1, 20162427668), (2, 10081213834), (4, 5040606917), (181, 111394628), (199, 101318732), (362, 55697314), (398, 50659366), (724, 27848657), (796, 25329683), (36019, 559772), (72038, 279886), (139943, 144076)]