20178014

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4673}}^1$

素因数の和:4819

約数の個数: 16

約数和(自身を含む): 32306688

約数和(自身を除く): 12128674

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 4673, 9346, 79441, 158882, 593471, 1186942, 10089007, 20178014]

約数ペア:

[(1, 20178014), (2, 10089007), (17, 1186942), (34, 593471), (127, 158882), (254, 79441), (2159, 9346), (4318, 4673)]