20624198

素因数分解:

$2^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{919}}^1$

素因数の和:1164

約数の個数: 24

約数和(自身を含む): 36183600

約数和(自身を除く): 15559402

約数列:

[1, 2, 7, 14, 49, 98, 229, 458, 919, 1603, 1838, 3206, 6433, 11221, 12866, 22442, 45031, 90062, 210451, 420902, 1473157, 2946314, 10312099, 20624198]

約数ペア:

[(1, 20624198), (2, 10312099), (7, 2946314), (14, 1473157), (49, 420902), (98, 210451), (229, 90062), (458, 45031), (919, 22442), (1603, 12866), (1838, 11221), (3206, 6433)]