20166412304

素因数分解:

$2^4\times {\mathrm{6679}}^1\times {\mathrm{188711}}^1$

素因数の和:195398

約数の個数: 20

約数和(自身を含む): 39078480960

約数和(自身を除く): 18912068656

約数列:

[1, 2, 4, 8, 16, 6679, 13358, 26716, 53432, 106864, 188711, 377422, 754844, 1509688, 3019376, 1260400769, 2520801538, 5041603076, 10083206152, 20166412304]

約数ペア:

[(1, 20166412304), (2, 10083206152), (4, 5041603076), (8, 2520801538), (16, 1260400769), (6679, 3019376), (13358, 1509688), (26716, 754844), (53432, 377422), (106864, 188711)]