20512652529

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{17299}}^1$

素因数の和:17685

約数の個数: 32

約数和(自身を含む): 29296512000

約数和(自身を除く): 8783859471

約数列:

[1, 3, 19, 57, 71, 213, 293, 879, 1349, 4047, 5567, 16701, 17299, 20803, 51897, 62409, 328681, 395257, 986043, 1185771, 1228229, 3684687, 5068607, 15205821, 23336351, 70009053, 96303533, 288910599, 359871097, 1079613291, 6837550843, 20512652529]

約数ペア:

[(1, 20512652529), (3, 6837550843), (19, 1079613291), (57, 359871097), (71, 288910599), (213, 96303533), (293, 70009053), (879, 23336351), (1349, 15205821), (4047, 5068607), (5567, 3684687), (16701, 1228229), (17299, 1185771), (20803, 986043), (51897, 395257), (62409, 328681)]