20446738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5009}}^1$

素因数の和:5181

約数の個数: 16

約数和(自身を含む): 33246360

約数和(自身を除く): 12799622

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 5009, 10018, 65117, 130234, 786413, 1572826, 10223369, 20446738]

約数ペア:

[(1, 20446738), (2, 10223369), (13, 1572826), (26, 786413), (157, 130234), (314, 65117), (2041, 10018), (4082, 5009)]