20079667

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 21795840

約数和(自身を除く): 1716173

約数列:

[1, 23, 43, 79, 257, 989, 1817, 3397, 5911, 11051, 20303, 78131, 254173, 466969, 873029, 20079667]

約数ペア:

[(1, 20079667), (23, 873029), (43, 466969), (79, 254173), (257, 78131), (989, 20303), (1817, 11051), (3397, 5911)]