20534272

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{1823}}^1$

素因数の和:1854

約数の個数: 44

約数和(自身を含む): 44804736

約数和(自身を除く): 24270464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 1823, 2816, 3646, 5632, 7292, 11264, 14584, 20053, 29168, 40106, 58336, 80212, 116672, 160424, 233344, 320848, 466688, 641696, 933376, 1283392, 1866752, 2566784, 5133568, 10267136, 20534272]

約数ペア:

[(1, 20534272), (2, 10267136), (4, 5133568), (8, 2566784), (11, 1866752), (16, 1283392), (22, 933376), (32, 641696), (44, 466688), (64, 320848), (88, 233344), (128, 160424), (176, 116672), (256, 80212), (352, 58336), (512, 40106), (704, 29168), (1024, 20053), (1408, 14584), (1823, 11264), (2816, 7292), (3646, 5632)]