20424222

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 56102592

約数和(自身を除く): 35678370

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 37, 39, 42, 63, 74, 78, 91, 111, 117, 126, 182, 222, 234, 259, 273, 333, 337, 481, 518, 546, 666, 674, 777, 819, 962, 1011, 1443, 1554, 1638, 2022, 2331, 2359, 2886, 3033, 3367, 4329, 4381, 4662, 4718, 6066, 6734, 7077, 8658, 8762, 10101, 12469, 13143, 14154, 20202, 21231, 24938, 26286, 30303, 30667, 37407, 39429, 42462, 60606, 61334, 74814, 78858, 87283, 92001, 112221, 162097, 174566, 184002, 224442, 261849, 276003, 324194, 486291, 523698, 552006, 785547, 972582, 1134679, 1458873, 1571094, 2269358, 2917746, 3404037, 6808074, 10212111, 20424222]

約数ペア:

[(1, 20424222), (2, 10212111), (3, 6808074), (6, 3404037), (7, 2917746), (9, 2269358), (13, 1571094), (14, 1458873), (18, 1134679), (21, 972582), (26, 785547), (37, 552006), (39, 523698), (42, 486291), (63, 324194), (74, 276003), (78, 261849), (91, 224442), (111, 184002), (117, 174566), (126, 162097), (182, 112221), (222, 92001), (234, 87283), (259, 78858), (273, 74814), (333, 61334), (337, 60606), (481, 42462), (518, 39429), (546, 37407), (666, 30667), (674, 30303), (777, 26286), (819, 24938), (962, 21231), (1011, 20202), (1443, 14154), (1554, 13143), (1638, 12469), (2022, 10101), (2331, 8762), (2359, 8658), (2886, 7077), (3033, 6734), (3367, 6066), (4329, 4718), (4381, 4662)]