20168464

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{1873}}^1$

素因数の和:2554

約数の個数: 20

約数和(自身を含む): 39155356

約数和(自身を除く): 18986892

約数列:

[1, 2, 4, 8, 16, 673, 1346, 1873, 2692, 3746, 5384, 7492, 10768, 14984, 29968, 1260529, 2521058, 5042116, 10084232, 20168464]

約数ペア:

[(1, 20168464), (2, 10084232), (4, 5042116), (8, 2521058), (16, 1260529), (673, 29968), (1346, 14984), (1873, 10768), (2692, 7492), (3746, 5384)]