20085572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9421}}^1$

素因数の和:9479

約数の個数: 24

約数和(自身を含む): 38780952

約数和(自身を除く): 18695380

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9421, 18842, 37684, 122473, 244946, 386261, 489892, 772522, 1545044, 5021393, 10042786, 20085572]

約数ペア:

[(1, 20085572), (2, 10042786), (4, 5021393), (13, 1545044), (26, 772522), (41, 489892), (52, 386261), (82, 244946), (164, 122473), (533, 37684), (1066, 18842), (2132, 9421)]