20964874

素因数分解:

$2^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{6427}}^1$

素因数の和:6669

約数の個数: 16

約数和(自身を含む): 36099648

約数和(自身を除く): 15134774

約数列:

[1, 2, 7, 14, 233, 466, 1631, 3262, 6427, 12854, 44989, 89978, 1497491, 2994982, 10482437, 20964874]

約数ペア:

[(1, 20964874), (2, 10482437), (7, 2994982), (14, 1497491), (233, 89978), (466, 44989), (1631, 12854), (3262, 6427)]