20836711

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{22381}}^1$

素因数の和:22414

約数の個数: 12

約数和(自身を含む): 25515480

約数和(自身を除く): 4678769

約数列:

[1, 7, 19, 49, 133, 931, 22381, 156667, 425239, 1096669, 2976673, 20836711]

約数ペア:

[(1, 20836711), (7, 2976673), (19, 1096669), (49, 425239), (133, 156667), (931, 22381)]