20443822

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13397}}^1$

素因数の和:13515

約数の個数: 16

約数和(自身を含む): 35370720

約数和(自身を除く): 14926898

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13397, 26794, 93779, 187558, 1460273, 2920546, 10221911, 20443822]

約数ペア:

[(1, 20443822), (2, 10221911), (7, 2920546), (14, 1460273), (109, 187558), (218, 93779), (763, 26794), (1526, 13397)]