20111078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7229}}^1$

素因数の和:7351

約数の個数: 16

約数和(自身を含む): 32795280

約数和(自身を除く): 12684202

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 7229, 14458, 93977, 187954, 773503, 1547006, 10055539, 20111078]

約数ペア:

[(1, 20111078), (2, 10055539), (13, 1547006), (26, 773503), (107, 187954), (214, 93977), (1391, 14458), (2782, 7229)]