20602842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{264139}}^1$

素因数の和:264157

約数の個数: 16

約数和(自身を含む): 44375520

約数和(自身を除く): 23772678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 264139, 528278, 792417, 1584834, 3433807, 6867614, 10301421, 20602842]

約数ペア:

[(1, 20602842), (2, 10301421), (3, 6867614), (6, 3433807), (13, 1584834), (26, 792417), (39, 528278), (78, 264139)]