20655848

素因数分解:

$2^3\times {\mathrm{1453}}^1\times {\mathrm{1777}}^1$

素因数の和:3236

約数の個数: 16

約数和(自身を含む): 38778180

約数和(自身を除く): 18122332

約数列:

[1, 2, 4, 8, 1453, 1777, 2906, 3554, 5812, 7108, 11624, 14216, 2581981, 5163962, 10327924, 20655848]

約数ペア:

[(1, 20655848), (2, 10327924), (4, 5163962), (8, 2581981), (1453, 14216), (1777, 11624), (2906, 7108), (3554, 5812)]