20249516417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1\times {\mathrm{6163}}^1$

素因数の和:6501

約数の個数: 24

約数和(自身を含む): 22622668992

約数和(自身を除く): 2373152575

約数列:

[1, 13, 31, 263, 403, 961, 3419, 6163, 8153, 12493, 80119, 105989, 191053, 252743, 1620869, 2483689, 3285659, 5922643, 21071297, 50246939, 76994359, 653210207, 1557655109, 20249516417]

約数ペア:

[(1, 20249516417), (13, 1557655109), (31, 653210207), (263, 76994359), (403, 50246939), (961, 21071297), (3419, 5922643), (6163, 3285659), (8153, 2483689), (12493, 1620869), (80119, 252743), (105989, 191053)]