20600144

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8641}}^1$

素因数の和:8798

約数の個数: 20

約数和(自身を含む): 40185300

約数和(自身を除く): 19585156

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8641, 17282, 34564, 69128, 138256, 1287509, 2575018, 5150036, 10300072, 20600144]

約数ペア:

[(1, 20600144), (2, 10300072), (4, 5150036), (8, 2575018), (16, 1287509), (149, 138256), (298, 69128), (596, 34564), (1192, 17282), (2384, 8641)]