20068993077

素因数分解:

$3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1915163}}^1$

素因数の和:1915672

約数の個数: 16

約数和(自身を含む): 30642624000

約数和(自身を除く): 10573630923

約数列:

[1, 3, 7, 21, 499, 1497, 3493, 10479, 1915163, 5745489, 13406141, 40218423, 955666337, 2866999011, 6689664359, 20068993077]

約数ペア:

[(1, 20068993077), (3, 6689664359), (7, 2866999011), (21, 955666337), (499, 40218423), (1497, 13406141), (3493, 5745489), (10479, 1915163)]