20653578

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{104311}}^1$

素因数の和:104330

約数の個数: 24

約数和(自身を含む): 48818016

約数和(自身を除く): 28164438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 104311, 208622, 312933, 625866, 938799, 1147421, 1877598, 2294842, 3442263, 6884526, 10326789, 20653578]

約数ペア:

[(1, 20653578), (2, 10326789), (3, 6884526), (6, 3442263), (9, 2294842), (11, 1877598), (18, 1147421), (22, 938799), (33, 625866), (66, 312933), (99, 208622), (198, 104311)]