20130836728

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{9791263}}^1$

素因数の和:9791526

約数の個数: 16

約数和(自身を含む): 37892191680

約数和(自身を除く): 17761354952

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 9791263, 19582526, 39165052, 78330104, 2516354591, 5032709182, 10065418364, 20130836728]

約数ペア:

[(1, 20130836728), (2, 10065418364), (4, 5032709182), (8, 2516354591), (257, 78330104), (514, 39165052), (1028, 19582526), (2056, 9791263)]