20013453

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 30844800

約数和(自身を除く): 10831347

約数列:

[1, 3, 9, 27, 41, 101, 123, 179, 303, 369, 537, 909, 1107, 1611, 2727, 4141, 4833, 7339, 12423, 18079, 22017, 37269, 54237, 66051, 111807, 162711, 198153, 488133, 741239, 2223717, 6671151, 20013453]

約数ペア:

[(1, 20013453), (3, 6671151), (9, 2223717), (27, 741239), (41, 488133), (101, 198153), (123, 162711), (179, 111807), (303, 66051), (369, 54237), (537, 37269), (909, 22017), (1107, 18079), (1611, 12423), (2727, 7339), (4141, 4833)]