20579946

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{5351}}^1$

素因数の和:5997

約数の個数: 16

約数和(自身を含む): 41231808

約数和(自身を除く): 20651862

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 5351, 10702, 16053, 32106, 3429991, 6859982, 10289973, 20579946]

約数ペア:

[(1, 20579946), (2, 10289973), (3, 6859982), (6, 3429991), (641, 32106), (1282, 16053), (1923, 10702), (3846, 5351)]