20159170

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14503}}^1$

素因数の和:14649

約数の個数: 16

約数和(自身を含む): 36550080

約数和(自身を除く): 16390910

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 14503, 29006, 72515, 145030, 2015917, 4031834, 10079585, 20159170]

約数ペア:

[(1, 20159170), (2, 10079585), (5, 4031834), (10, 2015917), (139, 145030), (278, 72515), (695, 29006), (1390, 14503)]