20048589

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 31741632

約数和(自身を除く): 11693043

約数列:

[1, 3, 9, 11, 33, 99, 313, 647, 939, 1941, 2817, 3443, 5823, 7117, 10329, 21351, 30987, 64053, 202511, 607533, 1822599, 2227621, 6682863, 20048589]

約数ペア:

[(1, 20048589), (3, 6682863), (9, 2227621), (11, 1822599), (33, 607533), (99, 202511), (313, 64053), (647, 30987), (939, 21351), (1941, 10329), (2817, 7117), (3443, 5823)]