20202682192

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{16061}}^1$

素因数の和:17108

約数の個数: 80

約数和(自身を含む): 48852123264

約数和(自身を除く): 28649441072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1021, 1232, 2042, 4084, 7147, 8168, 11231, 14294, 16061, 16336, 22462, 28588, 32122, 44924, 57176, 64244, 78617, 89848, 112427, 114352, 128488, 157234, 176671, 179696, 224854, 256976, 314468, 353342, 449708, 628936, 706684, 899416, 1236697, 1257872, 1413368, 1798832, 2473394, 2826736, 4946788, 9893576, 16398281, 19787152, 32796562, 65593124, 114787967, 131186248, 180381091, 229575934, 262372496, 360762182, 459151868, 721524364, 918303736, 1262667637, 1443048728, 1836607472, 2525335274, 2886097456, 5050670548, 10101341096, 20202682192]

約数ペア:

[(1, 20202682192), (2, 10101341096), (4, 5050670548), (7, 2886097456), (8, 2525335274), (11, 1836607472), (14, 1443048728), (16, 1262667637), (22, 918303736), (28, 721524364), (44, 459151868), (56, 360762182), (77, 262372496), (88, 229575934), (112, 180381091), (154, 131186248), (176, 114787967), (308, 65593124), (616, 32796562), (1021, 19787152), (1232, 16398281), (2042, 9893576), (4084, 4946788), (7147, 2826736), (8168, 2473394), (11231, 1798832), (14294, 1413368), (16061, 1257872), (16336, 1236697), (22462, 899416), (28588, 706684), (32122, 628936), (44924, 449708), (57176, 353342), (64244, 314468), (78617, 256976), (89848, 224854), (112427, 179696), (114352, 176671), (128488, 157234)]