20636738

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:961

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 10881982

約数列:

[1, 2, 113, 127, 226, 254, 719, 1438, 14351, 28702, 81247, 91313, 162494, 182626, 10318369, 20636738]

約数ペア:

[(1, 20636738), (2, 10318369), (113, 182626), (127, 162494), (226, 91313), (254, 81247), (719, 28702), (1438, 14351)]