20567523

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 28405760

約数和(自身を除く): 7838237

約数列:

[1, 3, 37, 111, 127, 381, 1459, 4377, 4699, 14097, 53983, 161949, 185293, 555879, 6855841, 20567523]

約数ペア:

[(1, 20567523), (3, 6855841), (37, 555879), (111, 185293), (127, 161949), (381, 53983), (1459, 14097), (4377, 4699)]