20356976

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8539}}^1$

素因数の和:8696

約数の個数: 20

約数和(自身を含む): 39711000

約数和(自身を除く): 19354024

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8539, 17078, 34156, 68312, 136624, 1272311, 2544622, 5089244, 10178488, 20356976]

約数ペア:

[(1, 20356976), (2, 10178488), (4, 5089244), (8, 2544622), (16, 1272311), (149, 136624), (298, 68312), (596, 34156), (1192, 17078), (2384, 8539)]