20161144

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{15461}}^1$

素因数の和:15630

約数の個数: 16

約数和(自身を含む): 38036520

約数和(自身を除く): 17875376

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 15461, 30922, 61844, 123688, 2520143, 5040286, 10080572, 20161144]

約数ペア:

[(1, 20161144), (2, 10080572), (4, 5040286), (8, 2520143), (163, 123688), (326, 61844), (652, 30922), (1304, 15461)]