20005200306

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{11113}}^1$

素因数の和:11305

約数の個数: 144

約数和(自身を含む): 54650605464

約数和(自身を除く): 34645405158

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 157, 182, 234, 273, 294, 314, 441, 471, 546, 637, 819, 882, 942, 1099, 1274, 1413, 1638, 1911, 2041, 2198, 2826, 3297, 3822, 4082, 5733, 6123, 6594, 7693, 9891, 11113, 11466, 12246, 14287, 15386, 18369, 19782, 22226, 23079, 28574, 33339, 36738, 42861, 46158, 66678, 69237, 77791, 85722, 100009, 100017, 128583, 138474, 144469, 155582, 200018, 200034, 233373, 257166, 288938, 300027, 433407, 466746, 544537, 600054, 700119, 866814, 900081, 1011283, 1089074, 1300221, 1400238, 1633611, 1744741, 1800162, 2022566, 2600442, 3033849, 3267222, 3489482, 4900833, 5234223, 6067698, 7078981, 9101547, 9801666, 10468446, 12213187, 14157962, 15702669, 18203094, 21236943, 22681633, 24426374, 31405338, 36639561, 42473886, 45363266, 63710829, 68044899, 73279122, 85492309, 109918683, 127421658, 136089798, 158771431, 170984618, 204134697, 219837366, 256476927, 317542862, 408269394, 476314293, 512953854, 769430781, 952628586, 1111400017, 1428942879, 1538861562, 2222800034, 2857885758, 3334200051, 6668400102, 10002600153, 20005200306]

約数ペア:

[(1, 20005200306), (2, 10002600153), (3, 6668400102), (6, 3334200051), (7, 2857885758), (9, 2222800034), (13, 1538861562), (14, 1428942879), (18, 1111400017), (21, 952628586), (26, 769430781), (39, 512953854), (42, 476314293), (49, 408269394), (63, 317542862), (78, 256476927), (91, 219837366), (98, 204134697), (117, 170984618), (126, 158771431), (147, 136089798), (157, 127421658), (182, 109918683), (234, 85492309), (273, 73279122), (294, 68044899), (314, 63710829), (441, 45363266), (471, 42473886), (546, 36639561), (637, 31405338), (819, 24426374), (882, 22681633), (942, 21236943), (1099, 18203094), (1274, 15702669), (1413, 14157962), (1638, 12213187), (1911, 10468446), (2041, 9801666), (2198, 9101547), (2826, 7078981), (3297, 6067698), (3822, 5234223), (4082, 4900833), (5733, 3489482), (6123, 3267222), (6594, 3033849), (7693, 2600442), (9891, 2022566), (11113, 1800162), (11466, 1744741), (12246, 1633611), (14287, 1400238), (15386, 1300221), (18369, 1089074), (19782, 1011283), (22226, 900081), (23079, 866814), (28574, 700119), (33339, 600054), (36738, 544537), (42861, 466746), (46158, 433407), (66678, 300027), (69237, 288938), (77791, 257166), (85722, 233373), (100009, 200034), (100017, 200018), (128583, 155582), (138474, 144469)]