20580461136

素因数分解:

$2^4\times 3^2\times {\mathrm{313}}^1\times {\mathrm{456613}}^1$

素因数の和:456940

約数の個数: 60

約数和(自身を含む): 57780848788

約数和(自身を除く): 37200387652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 313, 626, 939, 1252, 1878, 2504, 2817, 3756, 5008, 5634, 7512, 11268, 15024, 22536, 45072, 456613, 913226, 1369839, 1826452, 2739678, 3652904, 4109517, 5479356, 7305808, 8219034, 10958712, 16438068, 21917424, 32876136, 65752272, 142919869, 285839738, 428759607, 571679476, 857519214, 1143358952, 1286278821, 1715038428, 2286717904, 2572557642, 3430076856, 5145115284, 6860153712, 10290230568, 20580461136]

約数ペア:

[(1, 20580461136), (2, 10290230568), (3, 6860153712), (4, 5145115284), (6, 3430076856), (8, 2572557642), (9, 2286717904), (12, 1715038428), (16, 1286278821), (18, 1143358952), (24, 857519214), (36, 571679476), (48, 428759607), (72, 285839738), (144, 142919869), (313, 65752272), (626, 32876136), (939, 21917424), (1252, 16438068), (1878, 10958712), (2504, 8219034), (2817, 7305808), (3756, 5479356), (5008, 4109517), (5634, 3652904), (7512, 2739678), (11268, 1826452), (15024, 1369839), (22536, 913226), (45072, 456613)]