20157892

素因数分解:

$2^2\times {\mathrm{613}}^1\times {\mathrm{8221}}^1$

素因数の和:8838

約数の個数: 12

約数和(自身を含む): 35338156

約数和(自身を除く): 15180264

約数列:

[1, 2, 4, 613, 1226, 2452, 8221, 16442, 32884, 5039473, 10078946, 20157892]

約数ペア:

[(1, 20157892), (2, 10078946), (4, 5039473), (613, 32884), (1226, 16442), (2452, 8221)]