20770909

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 22377600

約数和(自身を除く): 1606691

約数列:

[1, 23, 73, 89, 139, 1679, 2047, 3197, 6497, 10147, 12371, 149431, 233381, 284533, 903083, 20770909]

約数ペア:

[(1, 20770909), (23, 903083), (73, 284533), (89, 233381), (139, 149431), (1679, 12371), (2047, 10147), (3197, 6497)]