20164328

素因数分解:

$2^3\times {\mathrm{881}}^1\times {\mathrm{2861}}^1$

素因数の和:3748

約数の個数: 16

約数和(自身を含む): 37864260

約数和(自身を除く): 17699932

約数列:

[1, 2, 4, 8, 881, 1762, 2861, 3524, 5722, 7048, 11444, 22888, 2520541, 5041082, 10082164, 20164328]

約数ペア:

[(1, 20164328), (2, 10082164), (4, 5041082), (8, 2520541), (881, 22888), (1762, 11444), (2861, 7048), (3524, 5722)]