20130854

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1271

約数の個数: 16

約数和(自身を含む): 30916176

約数和(自身を除く): 10785322

約数列:

[1, 2, 61, 122, 157, 314, 1051, 2102, 9577, 19154, 64111, 128222, 165007, 330014, 10065427, 20130854]

約数ペア:

[(1, 20130854), (2, 10065427), (61, 330014), (122, 165007), (157, 128222), (314, 64111), (1051, 19154), (2102, 9577)]