20161330292

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{1999}}^1\times {\mathrm{9811}}^1$

素因数の和:12071

約数の個数: 24

約数和(自身を含む): 35440944000

約数和(自身を除く): 15279613708

約数列:

[1, 2, 4, 257, 514, 1028, 1999, 3998, 7996, 9811, 19622, 39244, 513743, 1027486, 2054972, 2521427, 5042854, 10085708, 19612189, 39224378, 78448756, 5040332573, 10080665146, 20161330292]

約数ペア:

[(1, 20161330292), (2, 10080665146), (4, 5040332573), (257, 78448756), (514, 39224378), (1028, 19612189), (1999, 10085708), (3998, 5042854), (7996, 2521427), (9811, 2054972), (19622, 1027486), (39244, 513743)]