20109693794

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{473147}}^1$

素因数の和:473497

約数の個数: 16

約数和(自身を含む): 30659990400

約数和(自身を除く): 10550296606

約数列:

[1, 2, 79, 158, 269, 538, 21251, 42502, 473147, 946294, 37378613, 74757226, 127276543, 254553086, 10054846897, 20109693794]

約数ペア:

[(1, 20109693794), (2, 10054846897), (79, 254553086), (158, 127276543), (269, 74757226), (538, 37378613), (21251, 946294), (42502, 473147)]