20410795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2203}}^1$

素因数の和:2334

約数の個数: 16

約数和(自身を含む): 26183520

約数和(自身を除く): 5772725

約数列:

[1, 5, 17, 85, 109, 545, 1853, 2203, 9265, 11015, 37451, 187255, 240127, 1200635, 4082159, 20410795]

約数ペア:

[(1, 20410795), (5, 4082159), (17, 1200635), (85, 240127), (109, 187255), (545, 37451), (1853, 11015), (2203, 9265)]