16949420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6673}}^1$

素因数の和:6809

約数の個数: 24

約数和(自身を含む): 35879424

約数和(自身を除く): 18930004

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 6673, 13346, 26692, 33365, 66730, 133460, 847471, 1694942, 3389884, 4237355, 8474710, 16949420]

約数ペア:

[(1, 16949420), (2, 8474710), (4, 4237355), (5, 3389884), (10, 1694942), (20, 847471), (127, 133460), (254, 66730), (508, 33365), (635, 26692), (1270, 13346), (2540, 6673)]