20446144

素因数分解:

$2^6\times {\mathrm{167}}^1\times {\mathrm{1913}}^1$

素因数の和:2092

約数の個数: 28

約数和(自身を含む): 40837104

約数和(自身を除く): 20390960

約数列:

[1, 2, 4, 8, 16, 32, 64, 167, 334, 668, 1336, 1913, 2672, 3826, 5344, 7652, 10688, 15304, 30608, 61216, 122432, 319471, 638942, 1277884, 2555768, 5111536, 10223072, 20446144]

約数ペア:

[(1, 20446144), (2, 10223072), (4, 5111536), (8, 2555768), (16, 1277884), (32, 638942), (64, 319471), (167, 122432), (334, 61216), (668, 30608), (1336, 15304), (1913, 10688), (2672, 7652), (3826, 5344)]