20422144908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{87557}}^1$

素因数の和:87628

約数の個数: 144

約数和(自身を含む): 61192535040

約数和(自身を除く): 40770390132

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 93, 99, 114, 124, 132, 171, 186, 198, 209, 228, 279, 341, 342, 372, 396, 418, 558, 589, 627, 682, 684, 836, 1023, 1116, 1178, 1254, 1364, 1767, 1881, 2046, 2356, 2508, 3069, 3534, 3762, 4092, 5301, 6138, 6479, 7068, 7524, 10602, 12276, 12958, 19437, 21204, 25916, 38874, 58311, 77748, 87557, 116622, 175114, 233244, 262671, 350228, 525342, 788013, 963127, 1050684, 1576026, 1663583, 1926254, 2714267, 2889381, 3152052, 3327166, 3852508, 4990749, 5428534, 5778762, 6654332, 8142801, 8668143, 9981498, 10857068, 11557524, 14972247, 16285602, 17336286, 18299413, 19962996, 24428403, 29856937, 29944494, 32571204, 34672572, 36598826, 48856806, 51571073, 54898239, 59713874, 59888988, 73197652, 89570811, 97713612, 103142146, 109796478, 119427748, 154713219, 164694717, 179141622, 206284292, 219592956, 268712433, 309426438, 329389434, 358283244, 464139657, 537424866, 567281803, 618852876, 658778868, 928279314, 1074849732, 1134563606, 1701845409, 1856558628, 2269127212, 3403690818, 5105536227, 6807381636, 10211072454, 20422144908]

約数ペア:

[(1, 20422144908), (2, 10211072454), (3, 6807381636), (4, 5105536227), (6, 3403690818), (9, 2269127212), (11, 1856558628), (12, 1701845409), (18, 1134563606), (19, 1074849732), (22, 928279314), (31, 658778868), (33, 618852876), (36, 567281803), (38, 537424866), (44, 464139657), (57, 358283244), (62, 329389434), (66, 309426438), (76, 268712433), (93, 219592956), (99, 206284292), (114, 179141622), (124, 164694717), (132, 154713219), (171, 119427748), (186, 109796478), (198, 103142146), (209, 97713612), (228, 89570811), (279, 73197652), (341, 59888988), (342, 59713874), (372, 54898239), (396, 51571073), (418, 48856806), (558, 36598826), (589, 34672572), (627, 32571204), (682, 29944494), (684, 29856937), (836, 24428403), (1023, 19962996), (1116, 18299413), (1178, 17336286), (1254, 16285602), (1364, 14972247), (1767, 11557524), (1881, 10857068), (2046, 9981498), (2356, 8668143), (2508, 8142801), (3069, 6654332), (3534, 5778762), (3762, 5428534), (4092, 4990749), (5301, 3852508), (6138, 3327166), (6479, 3152052), (7068, 2889381), (7524, 2714267), (10602, 1926254), (12276, 1663583), (12958, 1576026), (19437, 1050684), (21204, 963127), (25916, 788013), (38874, 525342), (58311, 350228), (77748, 262671), (87557, 233244), (116622, 175114)]