20702925331

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67987}}^1$

素因数の和:68095

約数の個数: 32

約数和(自身を含む): 25063096320

約数和(自身を除く): 4360170989

約数列:

[1, 11, 19, 31, 47, 209, 341, 517, 589, 893, 1457, 6479, 9823, 16027, 27683, 67987, 304513, 747857, 1291753, 2107597, 3195389, 14209283, 23183567, 35149279, 40044343, 60712391, 99057059, 440487773, 667836301, 1089627649, 1882084121, 20702925331]

約数ペア:

[(1, 20702925331), (11, 1882084121), (19, 1089627649), (31, 667836301), (47, 440487773), (209, 99057059), (341, 60712391), (517, 40044343), (589, 35149279), (893, 23183567), (1457, 14209283), (6479, 3195389), (9823, 2107597), (16027, 1291753), (27683, 747857), (67987, 304513)]