20293383

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{26737}}^1$

素因数の和:26774

約数の個数: 16

約数和(自身を含む): 30802176

約数和(自身を除く): 10508793

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 26737, 80211, 294107, 614951, 882321, 1844853, 6764461, 20293383]

約数ペア:

[(1, 20293383), (3, 6764461), (11, 1844853), (23, 882321), (33, 614951), (69, 294107), (253, 80211), (759, 26737)]