20105304292

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{369013}}^1$

素因数の和:369327

約数の個数: 24

約数和(自身を含む): 35987721336

約数和(自身を除く): 15882417044

約数列:

[1, 2, 4, 53, 106, 212, 257, 514, 1028, 13621, 27242, 54484, 369013, 738026, 1476052, 19557689, 39115378, 78230756, 94836341, 189672682, 379345364, 5026326073, 10052652146, 20105304292]

約数ペア:

[(1, 20105304292), (2, 10052652146), (4, 5026326073), (53, 379345364), (106, 189672682), (212, 94836341), (257, 78230756), (514, 39115378), (1028, 19557689), (13621, 1476052), (27242, 738026), (54484, 369013)]