20783899804

素因数分解:

$2^2\times {\mathrm{571}}^1\times {\mathrm{1319}}^1\times {\mathrm{6899}}^1$

素因数の和:8793

約数の個数: 24

約数和(自身を含む): 36468432000

約数和(自身を除く): 15684532196

約数列:

[1, 2, 4, 571, 1142, 1319, 2284, 2638, 5276, 6899, 13798, 27596, 753149, 1506298, 3012596, 3939329, 7878658, 9099781, 15757316, 18199562, 36399124, 5195974951, 10391949902, 20783899804]

約数ペア:

[(1, 20783899804), (2, 10391949902), (4, 5195974951), (571, 36399124), (1142, 18199562), (1319, 15757316), (2284, 9099781), (2638, 7878658), (5276, 3939329), (6899, 3012596), (13798, 1506298), (27596, 753149)]