20410236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 66393600

約数和(自身を除く): 45983364

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 37, 42, 44, 63, 66, 74, 77, 84, 99, 111, 126, 132, 148, 154, 198, 199, 222, 231, 252, 259, 308, 333, 396, 398, 407, 444, 462, 518, 597, 666, 693, 777, 796, 814, 924, 1036, 1194, 1221, 1332, 1386, 1393, 1554, 1628, 1791, 2189, 2331, 2388, 2442, 2772, 2786, 2849, 3108, 3582, 3663, 4179, 4378, 4662, 4884, 5572, 5698, 6567, 7164, 7326, 7363, 8358, 8547, 8756, 9324, 11396, 12537, 13134, 14652, 14726, 15323, 16716, 17094, 19701, 22089, 25074, 25641, 26268, 29452, 30646, 34188, 39402, 44178, 45969, 50148, 51282, 51541, 61292, 66267, 78804, 80993, 88356, 91938, 102564, 103082, 132534, 137907, 154623, 161986, 183876, 206164, 242979, 265068, 275814, 309246, 323972, 463869, 485958, 551628, 566951, 618492, 728937, 927738, 971916, 1133902, 1457874, 1700853, 1855476, 2267804, 2915748, 3401706, 5102559, 6803412, 10205118, 20410236]

約数ペア:

[(1, 20410236), (2, 10205118), (3, 6803412), (4, 5102559), (6, 3401706), (7, 2915748), (9, 2267804), (11, 1855476), (12, 1700853), (14, 1457874), (18, 1133902), (21, 971916), (22, 927738), (28, 728937), (33, 618492), (36, 566951), (37, 551628), (42, 485958), (44, 463869), (63, 323972), (66, 309246), (74, 275814), (77, 265068), (84, 242979), (99, 206164), (111, 183876), (126, 161986), (132, 154623), (148, 137907), (154, 132534), (198, 103082), (199, 102564), (222, 91938), (231, 88356), (252, 80993), (259, 78804), (308, 66267), (333, 61292), (396, 51541), (398, 51282), (407, 50148), (444, 45969), (462, 44178), (518, 39402), (597, 34188), (666, 30646), (693, 29452), (777, 26268), (796, 25641), (814, 25074), (924, 22089), (1036, 19701), (1194, 17094), (1221, 16716), (1332, 15323), (1386, 14726), (1393, 14652), (1554, 13134), (1628, 12537), (1791, 11396), (2189, 9324), (2331, 8756), (2388, 8547), (2442, 8358), (2772, 7363), (2786, 7326), (2849, 7164), (3108, 6567), (3582, 5698), (3663, 5572), (4179, 4884), (4378, 4662)]