20749492030

素因数分解:

$2^1\times 5^1\times {\mathrm{2333}}^1\times {\mathrm{889391}}^1$

素因数の和:891731

約数の個数: 16

約数和(自身を含む): 37365136704

約数和(自身を除く): 16615644674

約数列:

[1, 2, 5, 10, 2333, 4666, 11665, 23330, 889391, 1778782, 4446955, 8893910, 2074949203, 4149898406, 10374746015, 20749492030]

約数ペア:

[(1, 20749492030), (2, 10374746015), (5, 4149898406), (10, 2074949203), (2333, 8893910), (4666, 4446955), (11665, 1778782), (23330, 889391)]