20199654538

素因数分解:

$2^1\times 7^1\times {\mathrm{4289}}^1\times {\mathrm{336403}}^1$

素因数の和:340701

約数の個数: 16

約数和(自身を含む): 34636155840

約数和(自身を除く): 14436501302

約数列:

[1, 2, 7, 14, 4289, 8578, 30023, 60046, 336403, 672806, 2354821, 4709642, 1442832467, 2885664934, 10099827269, 20199654538]

約数ペア:

[(1, 20199654538), (2, 10099827269), (7, 2885664934), (14, 1442832467), (4289, 4709642), (8578, 2354821), (30023, 672806), (60046, 336403)]