20485042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4591}}^1$

素因数の和:4713

約数の個数: 16

約数和(自身を含む): 32401152

約数和(自身を除く): 11916110

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 4591, 9182, 105593, 211186, 445327, 890654, 10242521, 20485042]

約数ペア:

[(1, 20485042), (2, 10242521), (23, 890654), (46, 445327), (97, 211186), (194, 105593), (2231, 9182), (4462, 4591)]