20178381246

素因数分解:

$2^1\times 3^1\times {\mathrm{577}}^1\times {\mathrm{839}}^1\times {\mathrm{6947}}^1$

素因数の和:8368

約数の個数: 32

約数和(自身を含む): 40480715520

約数和(自身を除く): 20302334274

約数列:

[1, 2, 3, 6, 577, 839, 1154, 1678, 1731, 2517, 3462, 5034, 6947, 13894, 20841, 41682, 484103, 968206, 1452309, 2904618, 4008419, 5828533, 8016838, 11657066, 12025257, 17485599, 24050514, 34971198, 3363063541, 6726127082, 10089190623, 20178381246]

約数ペア:

[(1, 20178381246), (2, 10089190623), (3, 6726127082), (6, 3363063541), (577, 34971198), (839, 24050514), (1154, 17485599), (1678, 12025257), (1731, 11657066), (2517, 8016838), (3462, 5828533), (5034, 4008419), (6947, 2904618), (13894, 1452309), (20841, 968206), (41682, 484103)]