20526285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105263}}^1$

素因数の和:105284

約数の個数: 16

約数和(自身を含む): 35368704

約数和(自身を除く): 14842419

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 105263, 315789, 526315, 1368419, 1578945, 4105257, 6842095, 20526285]

約数ペア:

[(1, 20526285), (3, 6842095), (5, 4105257), (13, 1578945), (15, 1368419), (39, 526315), (65, 315789), (195, 105263)]