20147268

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{6689}}^1$

素因数の和:6947

約数の個数: 24

約数和(自身を含む): 47204640

約数和(自身を除く): 27057372

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 6689, 13378, 20067, 26756, 40134, 80268, 1678939, 3357878, 5036817, 6715756, 10073634, 20147268]

約数ペア:

[(1, 20147268), (2, 10073634), (3, 6715756), (4, 5036817), (6, 3357878), (12, 1678939), (251, 80268), (502, 40134), (753, 26756), (1004, 20067), (1506, 13378), (3012, 6689)]