20804958

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9397}}^1$

素因数の和:9449

約数の個数: 32

約数和(自身を含む): 47365920

約数和(自身を除く): 26560962

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9397, 18794, 28191, 56382, 84573, 169146, 253719, 385277, 507438, 770554, 1155831, 2311662, 3467493, 6934986, 10402479, 20804958]

約数ペア:

[(1, 20804958), (2, 10402479), (3, 6934986), (6, 3467493), (9, 2311662), (18, 1155831), (27, 770554), (41, 507438), (54, 385277), (82, 253719), (123, 169146), (246, 84573), (369, 56382), (738, 28191), (1107, 18794), (2214, 9397)]