20161884

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{8443}}^1$

素因数の和:8649

約数の個数: 24

約数和(自身を含む): 47286400

約数和(自身を除く): 27124516

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 8443, 16886, 25329, 33772, 50658, 101316, 1680157, 3360314, 5040471, 6720628, 10080942, 20161884]

約数ペア:

[(1, 20161884), (2, 10080942), (3, 6720628), (4, 5040471), (6, 3360314), (12, 1680157), (199, 101316), (398, 50658), (597, 33772), (796, 25329), (1194, 16886), (2388, 8443)]