20626176

素因数分解:

$2^8\times 3^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 55629504

約数和(自身を除く): 35003328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 251, 256, 321, 384, 428, 502, 642, 753, 768, 856, 1004, 1284, 1506, 1712, 2008, 2568, 3012, 3424, 4016, 5136, 6024, 6848, 8032, 10272, 12048, 13696, 16064, 20544, 24096, 26857, 27392, 32128, 41088, 48192, 53714, 64256, 80571, 82176, 96384, 107428, 161142, 192768, 214856, 322284, 429712, 644568, 859424, 1289136, 1718848, 2578272, 3437696, 5156544, 6875392, 10313088, 20626176]

約数ペア:

[(1, 20626176), (2, 10313088), (3, 6875392), (4, 5156544), (6, 3437696), (8, 2578272), (12, 1718848), (16, 1289136), (24, 859424), (32, 644568), (48, 429712), (64, 322284), (96, 214856), (107, 192768), (128, 161142), (192, 107428), (214, 96384), (251, 82176), (256, 80571), (321, 64256), (384, 53714), (428, 48192), (502, 41088), (642, 32128), (753, 27392), (768, 26857), (856, 24096), (1004, 20544), (1284, 16064), (1506, 13696), (1712, 12048), (2008, 10272), (2568, 8032), (3012, 6848), (3424, 6024), (4016, 5136)]