20190717448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{45317}}^1$

素因数の和:45478

約数の個数: 64

約数和(自身を含む): 42482905920

約数和(自身を除く): 22292188472

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 83, 88, 122, 166, 244, 332, 488, 664, 671, 913, 1342, 1826, 2684, 3652, 5063, 5368, 7304, 10126, 20252, 40504, 45317, 55693, 90634, 111386, 181268, 222772, 362536, 445544, 498487, 996974, 1993948, 2764337, 3761311, 3987896, 5528674, 7522622, 11057348, 15045244, 22114696, 30090488, 30407707, 41374421, 60815414, 82748842, 121630828, 165497684, 229439971, 243261656, 330995368, 458879942, 917759884, 1835519768, 2523839681, 5047679362, 10095358724, 20190717448]

約数ペア:

[(1, 20190717448), (2, 10095358724), (4, 5047679362), (8, 2523839681), (11, 1835519768), (22, 917759884), (44, 458879942), (61, 330995368), (83, 243261656), (88, 229439971), (122, 165497684), (166, 121630828), (244, 82748842), (332, 60815414), (488, 41374421), (664, 30407707), (671, 30090488), (913, 22114696), (1342, 15045244), (1826, 11057348), (2684, 7522622), (3652, 5528674), (5063, 3987896), (5368, 3761311), (7304, 2764337), (10126, 1993948), (20252, 996974), (40504, 498487), (45317, 445544), (55693, 362536), (90634, 222772), (111386, 181268)]