20267632

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16451}}^1$

素因数の和:16477

約数の個数: 40

約数和(自身を含む): 48961152

約数和(自身を除く): 28693520

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 16451, 32902, 65804, 115157, 131608, 180961, 230314, 263216, 361922, 460628, 723844, 921256, 1266727, 1447688, 1842512, 2533454, 2895376, 5066908, 10133816, 20267632]

約数ペア:

[(1, 20267632), (2, 10133816), (4, 5066908), (7, 2895376), (8, 2533454), (11, 1842512), (14, 1447688), (16, 1266727), (22, 921256), (28, 723844), (44, 460628), (56, 361922), (77, 263216), (88, 230314), (112, 180961), (154, 131608), (176, 115157), (308, 65804), (616, 32902), (1232, 16451)]