20156446

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:959

約数の個数: 16

約数和(自身を含む): 30792960

約数和(自身を除く): 10636514

約数列:

[1, 2, 107, 131, 214, 262, 719, 1438, 14017, 28034, 76933, 94189, 153866, 188378, 10078223, 20156446]

約数ペア:

[(1, 20156446), (2, 10078223), (107, 188378), (131, 153866), (214, 94189), (262, 76933), (719, 28034), (1438, 14017)]