20539207

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 23421888

約数和(自身を除く): 2882681

約数列:

[1, 13, 23, 73, 299, 941, 949, 1679, 12233, 21643, 21827, 68693, 281359, 893009, 1579939, 20539207]

約数ペア:

[(1, 20539207), (13, 1579939), (23, 893009), (73, 281359), (299, 68693), (941, 21827), (949, 21643), (1679, 12233)]