20513305722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1\times {\mathrm{613}}^1$

素因数の和:1172

約数の個数: 128

約数和(自身を含む): 51018153984

約数和(自身を除く): 30504848262

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 167, 182, 273, 334, 367, 501, 546, 613, 734, 1002, 1101, 1169, 1226, 1839, 2171, 2202, 2338, 2569, 3507, 3678, 4291, 4342, 4771, 5138, 6513, 7014, 7707, 7969, 8582, 9542, 12873, 13026, 14313, 15197, 15414, 15938, 23907, 25746, 28626, 30394, 33397, 45591, 47814, 55783, 61289, 66794, 91182, 100191, 102371, 111566, 122578, 167349, 183867, 200382, 204742, 224971, 307113, 334698, 367734, 429023, 449942, 614226, 674913, 716597, 796757, 858046, 1287069, 1330823, 1349826, 1433194, 1574797, 1593514, 2149791, 2390271, 2574138, 2661646, 2924623, 3149594, 3992469, 4299582, 4724391, 4780542, 5577299, 5849246, 7984938, 8773869, 9315761, 9448782, 11154598, 16731897, 17547738, 18631522, 20472361, 27947283, 33463794, 37570157, 40944722, 55894566, 61417083, 75140314, 112710471, 122834166, 225420942, 262991099, 488412041, 525982198, 788973297, 976824082, 1465236123, 1577946594, 2930472246, 3418884287, 6837768574, 10256652861, 20513305722]

約数ペア:

[(1, 20513305722), (2, 10256652861), (3, 6837768574), (6, 3418884287), (7, 2930472246), (13, 1577946594), (14, 1465236123), (21, 976824082), (26, 788973297), (39, 525982198), (42, 488412041), (78, 262991099), (91, 225420942), (167, 122834166), (182, 112710471), (273, 75140314), (334, 61417083), (367, 55894566), (501, 40944722), (546, 37570157), (613, 33463794), (734, 27947283), (1002, 20472361), (1101, 18631522), (1169, 17547738), (1226, 16731897), (1839, 11154598), (2171, 9448782), (2202, 9315761), (2338, 8773869), (2569, 7984938), (3507, 5849246), (3678, 5577299), (4291, 4780542), (4342, 4724391), (4771, 4299582), (5138, 3992469), (6513, 3149594), (7014, 2924623), (7707, 2661646), (7969, 2574138), (8582, 2390271), (9542, 2149791), (12873, 1593514), (13026, 1574797), (14313, 1433194), (15197, 1349826), (15414, 1330823), (15938, 1287069), (23907, 858046), (25746, 796757), (28626, 716597), (30394, 674913), (33397, 614226), (45591, 449942), (47814, 429023), (55783, 367734), (61289, 334698), (66794, 307113), (91182, 224971), (100191, 204742), (102371, 200382), (111566, 183867), (122578, 167349)]