20123657935

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{858701}}^1$

素因数の和:858858

約数の個数: 16

約数和(自身を含む): 24936706080

約数和(自身を除く): 4813048145

約数列:

[1, 5, 43, 109, 215, 545, 4687, 23435, 858701, 4293505, 36924143, 93598409, 184620715, 467992045, 4024731587, 20123657935]

約数ペア:

[(1, 20123657935), (5, 4024731587), (43, 467992045), (109, 184620715), (215, 93598409), (545, 36924143), (4687, 4293505), (23435, 858701)]