20565715429

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{160553}}^1$

素因数の和:161220

約数の個数: 16

約数和(自身を含む): 24352830720

約数和(自身を除く): 3787115291

約数列:

[1, 7, 29, 203, 631, 4417, 18299, 128093, 160553, 1123871, 4656037, 32592259, 101308943, 709162601, 2937959347, 20565715429]

約数ペア:

[(1, 20565715429), (7, 2937959347), (29, 709162601), (203, 101308943), (631, 32592259), (4417, 4656037), (18299, 1123871), (128093, 160553)]