20033215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1237}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 24958080

約数和(自身を除く): 4924865

約数列:

[1, 5, 41, 79, 205, 395, 1237, 3239, 6185, 16195, 50717, 97723, 253585, 488615, 4006643, 20033215]

約数ペア:

[(1, 20033215), (5, 4006643), (41, 488615), (79, 253585), (205, 97723), (395, 50717), (1237, 16195), (3239, 6185)]