20376216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40429}}^1$

素因数の和:40448

約数の個数: 48

約数和(自身を含む): 63070800

約数和(自身を除く): 42694584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40429, 80858, 121287, 161716, 242574, 283003, 323432, 363861, 485148, 566006, 727722, 849009, 970296, 1132012, 1455444, 1698018, 2264024, 2547027, 2910888, 3396036, 5094054, 6792072, 10188108, 20376216]

約数ペア:

[(1, 20376216), (2, 10188108), (3, 6792072), (4, 5094054), (6, 3396036), (7, 2910888), (8, 2547027), (9, 2264024), (12, 1698018), (14, 1455444), (18, 1132012), (21, 970296), (24, 849009), (28, 727722), (36, 566006), (42, 485148), (56, 363861), (63, 323432), (72, 283003), (84, 242574), (126, 161716), (168, 121287), (252, 80858), (504, 40429)]