20773669

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6791}}^1$

素因数の和:6840

約数の個数: 16

約数和(自身を含む): 26081280

約数和(自身を除く): 5307611

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 6791, 47537, 129029, 156193, 903203, 1093351, 2967667, 20773669]

約数ペア:

[(1, 20773669), (7, 2967667), (19, 1093351), (23, 903203), (133, 156193), (161, 129029), (437, 47537), (3059, 6791)]