20472047

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 22057920

約数和(自身を除く): 1585873

約数列:

[1, 23, 73, 89, 137, 1679, 2047, 3151, 6497, 10001, 12193, 149431, 230023, 280439, 890089, 20472047]

約数ペア:

[(1, 20472047), (23, 890089), (73, 280439), (89, 230023), (137, 149431), (1679, 12193), (2047, 10001), (3151, 6497)]