20143134544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{61409}}^1$

素因数の和:61532

約数の個数: 80

約数和(自身を含む): 44775259200

約数和(自身を除く): 24632124656

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 83, 104, 152, 166, 208, 247, 304, 332, 494, 664, 988, 1079, 1328, 1577, 1976, 2158, 3154, 3952, 4316, 6308, 8632, 12616, 17264, 20501, 25232, 41002, 61409, 82004, 122818, 164008, 245636, 328016, 491272, 798317, 982544, 1166771, 1596634, 2333542, 3193268, 4667084, 5096947, 6386536, 9334168, 10193894, 12773072, 15168023, 18668336, 20387788, 30336046, 40775576, 60672092, 66260311, 81551152, 96841993, 121344184, 132520622, 193683986, 242688368, 265041244, 387367972, 530082488, 774735944, 1060164976, 1258945909, 1549471888, 2517891818, 5035783636, 10071567272, 20143134544]

約数ペア:

[(1, 20143134544), (2, 10071567272), (4, 5035783636), (8, 2517891818), (13, 1549471888), (16, 1258945909), (19, 1060164976), (26, 774735944), (38, 530082488), (52, 387367972), (76, 265041244), (83, 242688368), (104, 193683986), (152, 132520622), (166, 121344184), (208, 96841993), (247, 81551152), (304, 66260311), (332, 60672092), (494, 40775576), (664, 30336046), (988, 20387788), (1079, 18668336), (1328, 15168023), (1577, 12773072), (1976, 10193894), (2158, 9334168), (3154, 6386536), (3952, 5096947), (4316, 4667084), (6308, 3193268), (8632, 2333542), (12616, 1596634), (17264, 1166771), (20501, 982544), (25232, 798317), (41002, 491272), (61409, 328016), (82004, 245636), (122818, 164008)]