20565995572

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1\times {\mathrm{3019}}^1$

素因数の和:3592

約数の個数: 48

約数和(自身を含む): 37528404480

約数和(自身を除く): 16962408908

約数列:

[1, 2, 4, 31, 62, 124, 137, 274, 401, 548, 802, 1604, 3019, 4247, 6038, 8494, 12076, 12431, 16988, 24862, 49724, 54937, 93589, 109874, 187178, 219748, 374356, 413603, 827206, 1210619, 1654412, 1703047, 2421238, 3406094, 4842476, 6812188, 12821693, 25643386, 37529189, 51286772, 75058378, 150116756, 165854803, 331709606, 663419212, 5141498893, 10282997786, 20565995572]

約数ペア:

[(1, 20565995572), (2, 10282997786), (4, 5141498893), (31, 663419212), (62, 331709606), (124, 165854803), (137, 150116756), (274, 75058378), (401, 51286772), (548, 37529189), (802, 25643386), (1604, 12821693), (3019, 6812188), (4247, 4842476), (6038, 3406094), (8494, 2421238), (12076, 1703047), (12431, 1654412), (16988, 1210619), (24862, 827206), (49724, 413603), (54937, 374356), (93589, 219748), (109874, 187178)]