20722632

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 64143360

約数和(自身を除く): 43420728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 161, 168, 173, 184, 186, 217, 248, 276, 322, 346, 372, 434, 483, 519, 552, 644, 651, 692, 713, 744, 868, 966, 1038, 1211, 1288, 1302, 1384, 1426, 1736, 1932, 2076, 2139, 2422, 2604, 2852, 3633, 3864, 3979, 4152, 4278, 4844, 4991, 5208, 5363, 5704, 7266, 7958, 8556, 9688, 9982, 10726, 11937, 14532, 14973, 15916, 16089, 17112, 19964, 21452, 23874, 27853, 29064, 29946, 31832, 32178, 37541, 39928, 42904, 47748, 55706, 59892, 64356, 75082, 83559, 95496, 111412, 112623, 119784, 123349, 128712, 150164, 167118, 222824, 225246, 246698, 300328, 334236, 370047, 450492, 493396, 668472, 740094, 863443, 900984, 986792, 1480188, 1726886, 2590329, 2960376, 3453772, 5180658, 6907544, 10361316, 20722632]

約数ペア:

[(1, 20722632), (2, 10361316), (3, 6907544), (4, 5180658), (6, 3453772), (7, 2960376), (8, 2590329), (12, 1726886), (14, 1480188), (21, 986792), (23, 900984), (24, 863443), (28, 740094), (31, 668472), (42, 493396), (46, 450492), (56, 370047), (62, 334236), (69, 300328), (84, 246698), (92, 225246), (93, 222824), (124, 167118), (138, 150164), (161, 128712), (168, 123349), (173, 119784), (184, 112623), (186, 111412), (217, 95496), (248, 83559), (276, 75082), (322, 64356), (346, 59892), (372, 55706), (434, 47748), (483, 42904), (519, 39928), (552, 37541), (644, 32178), (651, 31832), (692, 29946), (713, 29064), (744, 27853), (868, 23874), (966, 21452), (1038, 19964), (1211, 17112), (1288, 16089), (1302, 15916), (1384, 14973), (1426, 14532), (1736, 11937), (1932, 10726), (2076, 9982), (2139, 9688), (2422, 8556), (2604, 7958), (2852, 7266), (3633, 5704), (3864, 5363), (3979, 5208), (4152, 4991), (4278, 4844)]