20383370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{291191}}^1$

素因数の和:291205

約数の個数: 16

約数和(自身を含む): 41931648

約数和(自身を除く): 21548278

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 291191, 582382, 1455955, 2038337, 2911910, 4076674, 10191685, 20383370]

約数ペア:

[(1, 20383370), (2, 10191685), (5, 4076674), (7, 2911910), (10, 2038337), (14, 1455955), (35, 582382), (70, 291191)]