20548752

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2659}}^1$

素因数の和:2700

約数の個数: 80

約数和(自身を含む): 63329280

約数和(自身を除く): 42780528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 2659, 3864, 5318, 7728, 7977, 10636, 15954, 18613, 21272, 31908, 37226, 42544, 55839, 61157, 63816, 74452, 111678, 122314, 127632, 148904, 183471, 223356, 244628, 297808, 366942, 428099, 446712, 489256, 733884, 856198, 893424, 978512, 1284297, 1467768, 1712396, 2568594, 2935536, 3424792, 5137188, 6849584, 10274376, 20548752]

約数ペア:

[(1, 20548752), (2, 10274376), (3, 6849584), (4, 5137188), (6, 3424792), (7, 2935536), (8, 2568594), (12, 1712396), (14, 1467768), (16, 1284297), (21, 978512), (23, 893424), (24, 856198), (28, 733884), (42, 489256), (46, 446712), (48, 428099), (56, 366942), (69, 297808), (84, 244628), (92, 223356), (112, 183471), (138, 148904), (161, 127632), (168, 122314), (184, 111678), (276, 74452), (322, 63816), (336, 61157), (368, 55839), (483, 42544), (552, 37226), (644, 31908), (966, 21272), (1104, 18613), (1288, 15954), (1932, 10636), (2576, 7977), (2659, 7728), (3864, 5318)]