20208048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 60234240

約数和(自身を除く): 40026192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 137, 168, 274, 336, 411, 439, 548, 822, 878, 959, 1096, 1317, 1644, 1756, 1918, 2192, 2634, 2877, 3073, 3288, 3512, 3836, 5268, 5754, 6146, 6576, 7024, 7672, 9219, 10536, 11508, 12292, 15344, 18438, 21072, 23016, 24584, 36876, 46032, 49168, 60143, 73752, 120286, 147504, 180429, 240572, 360858, 421001, 481144, 721716, 842002, 962288, 1263003, 1443432, 1684004, 2526006, 2886864, 3368008, 5052012, 6736016, 10104024, 20208048]

約数ペア:

[(1, 20208048), (2, 10104024), (3, 6736016), (4, 5052012), (6, 3368008), (7, 2886864), (8, 2526006), (12, 1684004), (14, 1443432), (16, 1263003), (21, 962288), (24, 842002), (28, 721716), (42, 481144), (48, 421001), (56, 360858), (84, 240572), (112, 180429), (137, 147504), (168, 120286), (274, 73752), (336, 60143), (411, 49168), (439, 46032), (548, 36876), (822, 24584), (878, 23016), (959, 21072), (1096, 18438), (1317, 15344), (1644, 12292), (1756, 11508), (1918, 10536), (2192, 9219), (2634, 7672), (2877, 7024), (3073, 6576), (3288, 6146), (3512, 5754), (3836, 5268)]