20053856874

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1\times {\mathrm{3361}}^1$

素因数の和:4095

約数の個数: 64

約数和(自身を含む): 42351517440

約数和(自身を除く): 22297660566

約数列:

[1, 2, 3, 6, 29, 53, 58, 87, 106, 159, 174, 318, 647, 1294, 1537, 1941, 3074, 3361, 3882, 4611, 6722, 9222, 10083, 18763, 20166, 34291, 37526, 56289, 68582, 97469, 102873, 112578, 178133, 194938, 205746, 292407, 356266, 534399, 584814, 994439, 1068798, 1988878, 2174567, 2983317, 4349134, 5165857, 5966634, 6523701, 10331714, 13047402, 15497571, 30995142, 63062443, 115252051, 126124886, 189187329, 230504102, 345756153, 378374658, 691512306, 3342309479, 6684618958, 10026928437, 20053856874]

約数ペア:

[(1, 20053856874), (2, 10026928437), (3, 6684618958), (6, 3342309479), (29, 691512306), (53, 378374658), (58, 345756153), (87, 230504102), (106, 189187329), (159, 126124886), (174, 115252051), (318, 63062443), (647, 30995142), (1294, 15497571), (1537, 13047402), (1941, 10331714), (3074, 6523701), (3361, 5966634), (3882, 5165857), (4611, 4349134), (6722, 2983317), (9222, 2174567), (10083, 1988878), (18763, 1068798), (20166, 994439), (34291, 584814), (37526, 534399), (56289, 356266), (68582, 292407), (97469, 205746), (102873, 194938), (112578, 178133)]