20199571406

素因数分解:

$2^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{2143873}}^1$

素因数の和:2144555

約数の個数: 16

約数和(自身を含む): 34679305824

約数和(自身を除く): 14479734418

約数列:

[1, 2, 7, 14, 673, 1346, 4711, 9422, 2143873, 4287746, 15007111, 30014222, 1442826529, 2885653058, 10099785703, 20199571406]

約数ペア:

[(1, 20199571406), (2, 10099785703), (7, 2885653058), (14, 1442826529), (673, 30014222), (1346, 15007111), (4711, 4287746), (9422, 2143873)]