20705604

素因数分解:

$2^2\times 3^1\times {\mathrm{971}}^1\times {\mathrm{1777}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 48390048

約数和(自身を除く): 27684444

約数列:

[1, 2, 3, 4, 6, 12, 971, 1777, 1942, 2913, 3554, 3884, 5331, 5826, 7108, 10662, 11652, 21324, 1725467, 3450934, 5176401, 6901868, 10352802, 20705604]

約数ペア:

[(1, 20705604), (2, 10352802), (3, 6901868), (4, 5176401), (6, 3450934), (12, 1725467), (971, 21324), (1777, 11652), (1942, 10662), (2913, 7108), (3554, 5826), (3884, 5331)]