20050641765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{304559}}^1$

素因数の和:304607

約数の個数: 96

約数和(自身を含む): 45610905600

約数和(自身を除く): 25560263835

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 33, 35, 45, 55, 57, 63, 77, 95, 99, 105, 133, 165, 171, 209, 231, 285, 315, 385, 399, 495, 627, 665, 693, 855, 1045, 1155, 1197, 1463, 1881, 1995, 3135, 3465, 4389, 5985, 7315, 9405, 13167, 21945, 65835, 304559, 913677, 1522795, 2131913, 2741031, 3350149, 4568385, 5786621, 6395739, 10050447, 10659565, 13705155, 16750745, 17359863, 19187217, 23451043, 28933105, 30151341, 31978695, 40506347, 50252235, 52079589, 63652831, 70353129, 86799315, 95936085, 117255215, 121519041, 150756705, 190958493, 202531735, 211059387, 260397945, 318264155, 351765645, 364557123, 445569817, 572875479, 607595205, 954792465, 1055296935, 1336709451, 1822785615, 2227849085, 2864377395, 4010128353, 6683547255, 20050641765]

約数ペア:

[(1, 20050641765), (3, 6683547255), (5, 4010128353), (7, 2864377395), (9, 2227849085), (11, 1822785615), (15, 1336709451), (19, 1055296935), (21, 954792465), (33, 607595205), (35, 572875479), (45, 445569817), (55, 364557123), (57, 351765645), (63, 318264155), (77, 260397945), (95, 211059387), (99, 202531735), (105, 190958493), (133, 150756705), (165, 121519041), (171, 117255215), (209, 95936085), (231, 86799315), (285, 70353129), (315, 63652831), (385, 52079589), (399, 50252235), (495, 40506347), (627, 31978695), (665, 30151341), (693, 28933105), (855, 23451043), (1045, 19187217), (1155, 17359863), (1197, 16750745), (1463, 13705155), (1881, 10659565), (1995, 10050447), (3135, 6395739), (3465, 5786621), (4389, 4568385), (5985, 3350149), (7315, 2741031), (9405, 2131913), (13167, 1522795), (21945, 913677), (65835, 304559)]