20735348535

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2437}}^1\times {\mathrm{17189}}^1$

素因数の和:19648

約数の個数: 48

約数和(自身を含む): 39227029920

約数和(自身を除く): 18491681385

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 2437, 7311, 12185, 17189, 21933, 26807, 36555, 51567, 80421, 85945, 109665, 134035, 154701, 189079, 241263, 257835, 402105, 567237, 773505, 945395, 1206315, 1701711, 2836185, 8508555, 41889593, 125668779, 209447965, 377006337, 460785523, 628343895, 1382356569, 1885031685, 2303927615, 4147069707, 6911782845, 20735348535]

約数ペア:

[(1, 20735348535), (3, 6911782845), (5, 4147069707), (9, 2303927615), (11, 1885031685), (15, 1382356569), (33, 628343895), (45, 460785523), (55, 377006337), (99, 209447965), (165, 125668779), (495, 41889593), (2437, 8508555), (7311, 2836185), (12185, 1701711), (17189, 1206315), (21933, 945395), (26807, 773505), (36555, 567237), (51567, 402105), (80421, 257835), (85945, 241263), (109665, 189079), (134035, 154701)]