20163379090

素因数分解:

$2^1\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{840491}}^1$

素因数の和:842897

約数の個数: 16

約数和(自身を含む): 36309254400

約数和(自身を除く): 16145875310

約数列:

[1, 2, 5, 10, 2399, 4798, 11995, 23990, 840491, 1680982, 4202455, 8404910, 2016337909, 4032675818, 10081689545, 20163379090]

約数ペア:

[(1, 20163379090), (2, 10081689545), (5, 4032675818), (10, 2016337909), (2399, 8404910), (4798, 4202455), (11995, 1680982), (23990, 840491)]