20178284556

素因数分解:

$2^2\times 3^1\times {\mathrm{499}}^1\times {\mathrm{3369787}}^1$

素因数の和:3370293

約数の個数: 24

約数和(自身を含む): 47177032000

約数和(自身を除く): 26998747444

約数列:

[1, 2, 3, 4, 6, 12, 499, 998, 1497, 1996, 2994, 5988, 3369787, 6739574, 10109361, 13479148, 20218722, 40437444, 1681523713, 3363047426, 5044571139, 6726094852, 10089142278, 20178284556]

約数ペア:

[(1, 20178284556), (2, 10089142278), (3, 6726094852), (4, 5044571139), (6, 3363047426), (12, 1681523713), (499, 40437444), (998, 20218722), (1497, 13479148), (1996, 10109361), (2994, 6739574), (5988, 3369787)]