20011888507

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{916841}}^1$

素因数の和:916950

約数の個数: 16

約数和(自身を含む): 22796359488

約数和(自身を除く): 2784470981

約数列:

[1, 13, 23, 73, 299, 949, 1679, 21827, 916841, 11918933, 21087343, 66929393, 274135459, 870082109, 1539376039, 20011888507]

約数ペア:

[(1, 20011888507), (13, 1539376039), (23, 870082109), (73, 274135459), (299, 66929393), (949, 21087343), (1679, 11918933), (21827, 916841)]