20321994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43987}}^1$

素因数の和:44010

約数の個数: 32

約数和(自身を含む): 50674176

約数和(自身を除く): 30352182

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 43987, 87974, 131961, 263922, 307909, 483857, 615818, 923727, 967714, 1451571, 1847454, 2903142, 3386999, 6773998, 10160997, 20321994]

約数ペア:

[(1, 20321994), (2, 10160997), (3, 6773998), (6, 3386999), (7, 2903142), (11, 1847454), (14, 1451571), (21, 967714), (22, 923727), (33, 615818), (42, 483857), (66, 307909), (77, 263922), (154, 131961), (231, 87974), (462, 43987)]