20464998

素因数分解:

$2^1\times 3^1\times {\mathrm{1823}}^1\times {\mathrm{1871}}^1$

素因数の和:3699

約数の個数: 16

約数和(自身を含む): 40974336

約数和(自身を除く): 20509338

約数列:

[1, 2, 3, 6, 1823, 1871, 3646, 3742, 5469, 5613, 10938, 11226, 3410833, 6821666, 10232499, 20464998]

約数ペア:

[(1, 20464998), (2, 10232499), (3, 6821666), (6, 3410833), (1823, 11226), (1871, 10938), (3646, 5613), (3742, 5469)]