20579118

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{69997}}^1$

素因数の和:70016

約数の個数: 24

約数和(自身を含む): 47878632

約数和(自身を除く): 27299514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 69997, 139994, 209991, 419982, 489979, 979958, 1469937, 2939874, 3429853, 6859706, 10289559, 20579118]

約数ペア:

[(1, 20579118), (2, 10289559), (3, 6859706), (6, 3429853), (7, 2939874), (14, 1469937), (21, 979958), (42, 489979), (49, 419982), (98, 209991), (147, 139994), (294, 69997)]