20603884266

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{240829}}^1$

素因数の和:240948

約数の個数: 72

約数和(自身を含む): 52465778820

約数和(自身を除く): 31861894554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 97, 98, 126, 147, 194, 291, 294, 441, 582, 679, 873, 882, 1358, 1746, 2037, 4074, 4753, 6111, 9506, 12222, 14259, 28518, 42777, 85554, 240829, 481658, 722487, 1444974, 1685803, 2167461, 3371606, 4334922, 5057409, 10114818, 11800621, 15172227, 23360413, 23601242, 30344454, 35401863, 46720826, 70081239, 70803726, 106205589, 140162478, 163522891, 210243717, 212411178, 327045782, 420487434, 490568673, 981137346, 1144660237, 1471706019, 2289320474, 2943412038, 3433980711, 6867961422, 10301942133, 20603884266]

約数ペア:

[(1, 20603884266), (2, 10301942133), (3, 6867961422), (6, 3433980711), (7, 2943412038), (9, 2289320474), (14, 1471706019), (18, 1144660237), (21, 981137346), (42, 490568673), (49, 420487434), (63, 327045782), (97, 212411178), (98, 210243717), (126, 163522891), (147, 140162478), (194, 106205589), (291, 70803726), (294, 70081239), (441, 46720826), (582, 35401863), (679, 30344454), (873, 23601242), (882, 23360413), (1358, 15172227), (1746, 11800621), (2037, 10114818), (4074, 5057409), (4753, 4334922), (6111, 3371606), (9506, 2167461), (12222, 1685803), (14259, 1444974), (28518, 722487), (42777, 481658), (85554, 240829)]