20228889478

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1\times {\mathrm{28631}}^1$

素因数の和:29212

約数の個数: 32

約数和(自身を含む): 35073054720

約数和(自身を除く): 14844165242

約数列:

[1, 2, 7, 14, 109, 218, 463, 763, 926, 1526, 3241, 6482, 28631, 50467, 57262, 100934, 200417, 353269, 400834, 706538, 3120779, 6241558, 13256153, 21845453, 26512306, 43690906, 92793071, 185586142, 1444920677, 2889841354, 10114444739, 20228889478]

約数ペア:

[(1, 20228889478), (2, 10114444739), (7, 2889841354), (14, 1444920677), (109, 185586142), (218, 92793071), (463, 43690906), (763, 26512306), (926, 21845453), (1526, 13256153), (3241, 6241558), (6482, 3120779), (28631, 706538), (50467, 400834), (57262, 353269), (100934, 200417)]