20113237818

素因数分解:

$2^1\times 3^5\times {\mathrm{509}}^1\times {\mathrm{81307}}^1$

素因数の和:81833

約数の個数: 48

約数和(自身を含む): 45282051360

約数和(自身を除く): 25168813542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 509, 1018, 1527, 3054, 4581, 9162, 13743, 27486, 41229, 81307, 82458, 123687, 162614, 243921, 247374, 487842, 731763, 1463526, 2195289, 4390578, 6585867, 13171734, 19757601, 39515202, 41385263, 82770526, 124155789, 248311578, 372467367, 744934734, 1117402101, 2234804202, 3352206303, 6704412606, 10056618909, 20113237818]

約数ペア:

[(1, 20113237818), (2, 10056618909), (3, 6704412606), (6, 3352206303), (9, 2234804202), (18, 1117402101), (27, 744934734), (54, 372467367), (81, 248311578), (162, 124155789), (243, 82770526), (486, 41385263), (509, 39515202), (1018, 19757601), (1527, 13171734), (3054, 6585867), (4581, 4390578), (9162, 2195289), (13743, 1463526), (27486, 731763), (41229, 487842), (81307, 247374), (82458, 243921), (123687, 162614)]