20880048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62143}}^1$

素因数の和:62161

約数の個数: 40

約数和(自身を含む): 61646848

約数和(自身を除く): 40766800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62143, 124286, 186429, 248572, 372858, 435001, 497144, 745716, 870002, 994288, 1305003, 1491432, 1740004, 2610006, 2982864, 3480008, 5220012, 6960016, 10440024, 20880048]

約数ペア:

[(1, 20880048), (2, 10440024), (3, 6960016), (4, 5220012), (6, 3480008), (7, 2982864), (8, 2610006), (12, 1740004), (14, 1491432), (16, 1305003), (21, 994288), (24, 870002), (28, 745716), (42, 497144), (48, 435001), (56, 372858), (84, 248572), (112, 186429), (168, 124286), (336, 62143)]