20199018196

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3625093}}^1$

素因数の和:3625303

約数の個数: 24

約数和(自身を含む): 40601052800

約数和(自身を除く): 20402034604

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 3625093, 7250186, 14500372, 25375651, 50751302, 101502604, 721393507, 1442787014, 2885574028, 5049754549, 10099509098, 20199018196]

約数ペア:

[(1, 20199018196), (2, 10099509098), (4, 5049754549), (7, 2885574028), (14, 1442787014), (28, 721393507), (199, 101502604), (398, 50751302), (796, 25375651), (1393, 14500372), (2786, 7250186), (5572, 3625093)]