20139264

素因数分解:

$2^8\times 3^2\times {\mathrm{8741}}^1$

素因数の和:8763

約数の個数: 54

約数和(自身を含む): 58073106

約数和(自身を除く): 37933842

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 8741, 17482, 26223, 34964, 52446, 69928, 78669, 104892, 139856, 157338, 209784, 279712, 314676, 419568, 559424, 629352, 839136, 1118848, 1258704, 1678272, 2237696, 2517408, 3356544, 5034816, 6713088, 10069632, 20139264]

約数ペア:

[(1, 20139264), (2, 10069632), (3, 6713088), (4, 5034816), (6, 3356544), (8, 2517408), (9, 2237696), (12, 1678272), (16, 1258704), (18, 1118848), (24, 839136), (32, 629352), (36, 559424), (48, 419568), (64, 314676), (72, 279712), (96, 209784), (128, 157338), (144, 139856), (192, 104892), (256, 78669), (288, 69928), (384, 52446), (576, 34964), (768, 26223), (1152, 17482), (2304, 8741)]