20290427521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6026263}}^1$

素因数の和:6026320

約数の個数: 16

約数和(自身を含む): 25647779584

約数和(自身を除く): 5357352063

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 6026263, 42183841, 78341419, 222971731, 548389933, 1560802117, 2898632503, 20290427521]

約数ペア:

[(1, 20290427521), (7, 2898632503), (13, 1560802117), (37, 548389933), (91, 222971731), (259, 78341419), (481, 42183841), (3367, 6026263)]