20097054

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{2143}}^1$

素因数の和:2672

約数の個数: 24

約数和(自身を含む): 43647552

約数和(自身を除く): 23550498

約数列:

[1, 2, 3, 6, 9, 18, 521, 1042, 1563, 2143, 3126, 4286, 4689, 6429, 9378, 12858, 19287, 38574, 1116503, 2233006, 3349509, 6699018, 10048527, 20097054]

約数ペア:

[(1, 20097054), (2, 10048527), (3, 6699018), (6, 3349509), (9, 2233006), (18, 1116503), (521, 38574), (1042, 19287), (1563, 12858), (2143, 9378), (3126, 6429), (4286, 4689)]