20102701822

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{6007}}^1$

素因数の和:6605

約数の個数: 64

約数和(自身を含む): 37928263680

約数和(自身を除く): 17825561858

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 547, 874, 1094, 3059, 3829, 6007, 6118, 7658, 10393, 12014, 12581, 20786, 25162, 42049, 72751, 84098, 88067, 114133, 138161, 145502, 176134, 228266, 239039, 276322, 478078, 798931, 967127, 1597862, 1673273, 1934254, 2625059, 3285829, 3346546, 5250118, 6571658, 18375413, 23000803, 36750826, 46001606, 62430751, 75574067, 124861502, 151148134, 437015257, 529018469, 874030514, 1058036938, 1435907273, 2871814546, 10051350911, 20102701822]

約数ペア:

[(1, 20102701822), (2, 10051350911), (7, 2871814546), (14, 1435907273), (19, 1058036938), (23, 874030514), (38, 529018469), (46, 437015257), (133, 151148134), (161, 124861502), (266, 75574067), (322, 62430751), (437, 46001606), (547, 36750826), (874, 23000803), (1094, 18375413), (3059, 6571658), (3829, 5250118), (6007, 3346546), (6118, 3285829), (7658, 2625059), (10393, 1934254), (12014, 1673273), (12581, 1597862), (20786, 967127), (25162, 798931), (42049, 478078), (72751, 276322), (84098, 239039), (88067, 228266), (114133, 176134), (138161, 145502)]