20194187836

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{304331}}^1$

素因数の和:304701

約数の個数: 24

約数和(自身を含む): 36121773744

約数和(自身を除く): 15927585908

約数列:

[1, 2, 4, 53, 106, 212, 313, 626, 1252, 16589, 33178, 66356, 304331, 608662, 1217324, 16129543, 32259086, 64518172, 95255603, 190511206, 381022412, 5048546959, 10097093918, 20194187836]

約数ペア:

[(1, 20194187836), (2, 10097093918), (4, 5048546959), (53, 381022412), (106, 190511206), (212, 95255603), (313, 64518172), (626, 32259086), (1252, 16129543), (16589, 1217324), (33178, 608662), (66356, 304331)]