20171246545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{490367}}^1$

素因数の和:490824

約数の個数: 16

約数和(自身を含む): 25538365440

約数和(自身を除く): 5367118895

約数列:

[1, 5, 19, 95, 433, 2165, 8227, 41135, 490367, 2451835, 9316973, 46584865, 212328911, 1061644555, 4034249309, 20171246545]

約数ペア:

[(1, 20171246545), (5, 4034249309), (19, 1061644555), (95, 212328911), (433, 46584865), (2165, 9316973), (8227, 2451835), (41135, 490367)]