20098005

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6733}}^1$

素因数の和:6940

約数の個数: 16

約数和(自身を含む): 32323200

約数和(自身を除く): 12225195

約数列:

[1, 3, 5, 15, 199, 597, 995, 2985, 6733, 20199, 33665, 100995, 1339867, 4019601, 6699335, 20098005]

約数ペア:

[(1, 20098005), (3, 6699335), (5, 4019601), (15, 1339867), (199, 100995), (597, 33665), (995, 20199), (2985, 6733)]