20579158

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:468

約数の個数: 24

約数和(自身を含む): 32967648

約数和(自身を除く): 12388490

約数列:

[1, 2, 23, 46, 53, 106, 367, 529, 734, 1058, 1219, 2438, 8441, 16882, 19451, 28037, 38902, 56074, 194143, 388286, 447373, 894746, 10289579, 20579158]

約数ペア:

[(1, 20579158), (2, 10289579), (23, 894746), (46, 447373), (53, 388286), (106, 194143), (367, 56074), (529, 38902), (734, 28037), (1058, 19451), (1219, 16882), (2438, 8441)]