20252397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26683}}^1$

素因数の和:26720

約数の個数: 16

約数和(自身を含む): 30739968

約数和(自身を除く): 10487571

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 26683, 80049, 293513, 613709, 880539, 1841127, 6750799, 20252397]

約数ペア:

[(1, 20252397), (3, 6750799), (11, 1841127), (23, 880539), (33, 613709), (69, 293513), (253, 80049), (759, 26683)]