20185366

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1237}}^1$

素因数の和:1479

約数の個数: 16

約数和(自身を含む): 31197600

約数和(自身を除く): 11012234

約数列:

[1, 2, 41, 82, 199, 398, 1237, 2474, 8159, 16318, 50717, 101434, 246163, 492326, 10092683, 20185366]

約数ペア:

[(1, 20185366), (2, 10092683), (41, 492326), (82, 246163), (199, 101434), (398, 50717), (1237, 16318), (2474, 8159)]