20755408548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{82171}}^1$

素因数の和:82313

約数の個数: 96

約数和(自身を含む): 57722871808

約数和(自身を除く): 36967463260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 97, 124, 186, 194, 217, 291, 372, 388, 434, 582, 651, 679, 868, 1164, 1302, 1358, 2037, 2604, 2716, 3007, 4074, 6014, 8148, 9021, 12028, 18042, 21049, 36084, 42098, 63147, 82171, 84196, 126294, 164342, 246513, 252588, 328684, 493026, 575197, 986052, 1150394, 1725591, 2300788, 2547301, 3451182, 5094602, 6902364, 7641903, 7970587, 10189204, 15283806, 15941174, 17831107, 23911761, 30567612, 31882348, 35662214, 47823522, 53493321, 55794109, 71324428, 95647044, 106986642, 111588218, 167382327, 213973284, 223176436, 247088197, 334764654, 494176394, 669529308, 741264591, 988352788, 1482529182, 1729617379, 2965058364, 3459234758, 5188852137, 6918469516, 10377704274, 20755408548]

約数ペア:

[(1, 20755408548), (2, 10377704274), (3, 6918469516), (4, 5188852137), (6, 3459234758), (7, 2965058364), (12, 1729617379), (14, 1482529182), (21, 988352788), (28, 741264591), (31, 669529308), (42, 494176394), (62, 334764654), (84, 247088197), (93, 223176436), (97, 213973284), (124, 167382327), (186, 111588218), (194, 106986642), (217, 95647044), (291, 71324428), (372, 55794109), (388, 53493321), (434, 47823522), (582, 35662214), (651, 31882348), (679, 30567612), (868, 23911761), (1164, 17831107), (1302, 15941174), (1358, 15283806), (2037, 10189204), (2604, 7970587), (2716, 7641903), (3007, 6902364), (4074, 5094602), (6014, 3451182), (8148, 2547301), (9021, 2300788), (12028, 1725591), (18042, 1150394), (21049, 986052), (36084, 575197), (42098, 493026), (63147, 328684), (82171, 252588), (84196, 246513), (126294, 164342)]