20121304716

素因数分解:

$2^2\times 3^3\times {\mathrm{199}}^1\times {\mathrm{936223}}^1$

素因数の和:936435

約数の個数: 48

約数和(自身を含む): 52428544000

約数和(自身を除く): 32307239284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199, 398, 597, 796, 1194, 1791, 2388, 3582, 5373, 7164, 10746, 21492, 936223, 1872446, 2808669, 3744892, 5617338, 8426007, 11234676, 16852014, 25278021, 33704028, 50556042, 101112084, 186308377, 372616754, 558925131, 745233508, 1117850262, 1676775393, 2235700524, 3353550786, 5030326179, 6707101572, 10060652358, 20121304716]

約数ペア:

[(1, 20121304716), (2, 10060652358), (3, 6707101572), (4, 5030326179), (6, 3353550786), (9, 2235700524), (12, 1676775393), (18, 1117850262), (27, 745233508), (36, 558925131), (54, 372616754), (108, 186308377), (199, 101112084), (398, 50556042), (597, 33704028), (796, 25278021), (1194, 16852014), (1791, 11234676), (2388, 8426007), (3582, 5617338), (5373, 3744892), (7164, 2808669), (10746, 1872446), (21492, 936223)]