20193724

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1103}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 37094400

約数和(自身を除く): 16900676

約数列:

[1, 2, 4, 23, 46, 92, 199, 398, 796, 1103, 2206, 4412, 4577, 9154, 18308, 25369, 50738, 101476, 219497, 438994, 877988, 5048431, 10096862, 20193724]

約数ペア:

[(1, 20193724), (2, 10096862), (4, 5048431), (23, 877988), (46, 438994), (92, 219497), (199, 101476), (398, 50738), (796, 25369), (1103, 18308), (2206, 9154), (4412, 4577)]