20186720372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55458023}}^1$

素因数の和:55458047

約数の個数: 24

約数和(自身を含む): 43479090816

約数和(自身を除く): 23292370444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55458023, 110916046, 221832092, 388206161, 720954299, 776412322, 1441908598, 1552824644, 2883817196, 5046680093, 10093360186, 20186720372]

約数ペア:

[(1, 20186720372), (2, 10093360186), (4, 5046680093), (7, 2883817196), (13, 1552824644), (14, 1441908598), (26, 776412322), (28, 720954299), (52, 388206161), (91, 221832092), (182, 110916046), (364, 55458023)]