20163618748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{126761}}^1$

素因数の和:126827

約数の個数: 96

約数和(自身を含む): 47703075840

約数和(自身を除く): 27539457092

約数列:

[1, 2, 4, 7, 13, 14, 19, 23, 26, 28, 38, 46, 52, 76, 91, 92, 133, 161, 182, 247, 266, 299, 322, 364, 437, 494, 532, 598, 644, 874, 988, 1196, 1729, 1748, 2093, 3059, 3458, 4186, 5681, 6118, 6916, 8372, 11362, 12236, 22724, 39767, 79534, 126761, 159068, 253522, 507044, 887327, 1647893, 1774654, 2408459, 2915503, 3295786, 3549308, 4816918, 5831006, 6591572, 9633836, 11535251, 11662012, 16859213, 20408521, 23070502, 31309967, 33718426, 37901539, 40817042, 46141004, 55394557, 62619934, 67436852, 75803078, 81634084, 110789114, 125239868, 151606156, 219169769, 221578228, 265310773, 387761899, 438339538, 530621546, 720129241, 775523798, 876679076, 1061243092, 1440258482, 1551047596, 2880516964, 5040904687, 10081809374, 20163618748]

約数ペア:

[(1, 20163618748), (2, 10081809374), (4, 5040904687), (7, 2880516964), (13, 1551047596), (14, 1440258482), (19, 1061243092), (23, 876679076), (26, 775523798), (28, 720129241), (38, 530621546), (46, 438339538), (52, 387761899), (76, 265310773), (91, 221578228), (92, 219169769), (133, 151606156), (161, 125239868), (182, 110789114), (247, 81634084), (266, 75803078), (299, 67436852), (322, 62619934), (364, 55394557), (437, 46141004), (494, 40817042), (532, 37901539), (598, 33718426), (644, 31309967), (874, 23070502), (988, 20408521), (1196, 16859213), (1729, 11662012), (1748, 11535251), (2093, 9633836), (3059, 6591572), (3458, 5831006), (4186, 4816918), (5681, 3549308), (6118, 3295786), (6916, 2915503), (8372, 2408459), (11362, 1774654), (12236, 1647893), (22724, 887327), (39767, 507044), (79534, 253522), (126761, 159068)]