20098295

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30223}}^1$

素因数の和:30254

約数の個数: 16

約数和(自身を含む): 29015040

約数和(自身を除く): 8916745

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 30223, 151115, 211561, 574237, 1057805, 2871185, 4019659, 20098295]

約数ペア:

[(1, 20098295), (5, 4019659), (7, 2871185), (19, 1057805), (35, 574237), (95, 211561), (133, 151115), (665, 30223)]