20797643031

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{73651}}^1$

素因数の和:73907

約数の個数: 32

約数和(自身を含む): 31110604800

約数和(自身を除く): 10312961769

約数列:

[1, 3, 11, 33, 43, 129, 199, 473, 597, 1419, 2189, 6567, 8557, 25671, 73651, 94127, 220953, 282381, 810161, 2430483, 3166993, 9500979, 14656549, 34836923, 43969647, 104510769, 161222039, 483666117, 630231607, 1890694821, 6932547677, 20797643031]

約数ペア:

[(1, 20797643031), (3, 6932547677), (11, 1890694821), (33, 630231607), (43, 483666117), (129, 161222039), (199, 104510769), (473, 43969647), (597, 34836923), (1419, 14656549), (2189, 9500979), (6567, 3166993), (8557, 2430483), (25671, 810161), (73651, 282381), (94127, 220953)]