20590025906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2750471}}^1$

素因数の和:2750689

約数の個数: 16

約数和(自身を含む): 32675607360

約数和(自身を除く): 12085581454

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 2750471, 5500942, 52258949, 104517898, 541842787, 1083685574, 10295012953, 20590025906]

約数ペア:

[(1, 20590025906), (2, 10295012953), (19, 1083685574), (38, 541842787), (197, 104517898), (394, 52258949), (3743, 5500942), (7486, 2750471)]