20380493055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104515349}}^1$

素因数の和:104515370

約数の個数: 16

約数和(自身を含む): 35117157600

約数和(自身を除く): 14736664545

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 104515349, 313546047, 522576745, 1358699537, 1567730235, 4076098611, 6793497685, 20380493055]

約数ペア:

[(1, 20380493055), (3, 6793497685), (5, 4076098611), (13, 1567730235), (15, 1358699537), (39, 522576745), (65, 313546047), (195, 104515349)]