20184521786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{13967}}^1$

素因数の和:14187

約数の個数: 64

約数和(自身を含む): 36945248256

約数和(自身を除く): 16760726470

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 163, 286, 326, 341, 403, 682, 806, 1793, 2119, 3586, 4238, 4433, 5053, 8866, 10106, 13967, 23309, 27934, 46618, 55583, 65689, 111166, 131378, 153637, 181571, 307274, 363142, 432977, 722579, 865954, 1445158, 1997281, 2276621, 3994562, 4553242, 4762747, 5628701, 9525494, 11257402, 25042831, 29596073, 50085662, 59192146, 61915711, 70575251, 123831422, 141150502, 325556803, 651113606, 776327761, 917478263, 1552655522, 1834956526, 10092260893, 20184521786]

約数ペア:

[(1, 20184521786), (2, 10092260893), (11, 1834956526), (13, 1552655522), (22, 917478263), (26, 776327761), (31, 651113606), (62, 325556803), (143, 141150502), (163, 123831422), (286, 70575251), (326, 61915711), (341, 59192146), (403, 50085662), (682, 29596073), (806, 25042831), (1793, 11257402), (2119, 9525494), (3586, 5628701), (4238, 4762747), (4433, 4553242), (5053, 3994562), (8866, 2276621), (10106, 1997281), (13967, 1445158), (23309, 865954), (27934, 722579), (46618, 432977), (55583, 363142), (65689, 307274), (111166, 181571), (131378, 153637)]