20619264

素因数分解:

$2^{13}\times 3^1\times {\mathrm{839}}^1$

素因数の和:868

約数の個数: 56

約数和(自身を含む): 55046880

約数和(自身を除く): 34427616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 839, 1024, 1536, 1678, 2048, 2517, 3072, 3356, 4096, 5034, 6144, 6712, 8192, 10068, 12288, 13424, 20136, 24576, 26848, 40272, 53696, 80544, 107392, 161088, 214784, 322176, 429568, 644352, 859136, 1288704, 1718272, 2577408, 3436544, 5154816, 6873088, 10309632, 20619264]

約数ペア:

[(1, 20619264), (2, 10309632), (3, 6873088), (4, 5154816), (6, 3436544), (8, 2577408), (12, 1718272), (16, 1288704), (24, 859136), (32, 644352), (48, 429568), (64, 322176), (96, 214784), (128, 161088), (192, 107392), (256, 80544), (384, 53696), (512, 40272), (768, 26848), (839, 24576), (1024, 20136), (1536, 13424), (1678, 12288), (2048, 10068), (2517, 8192), (3072, 6712), (3356, 6144), (4096, 5034)]