20161708304

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{5650703}}^1$

素因数の和:5650934

約数の個数: 20

約数和(自身を含む): 39238488576

約数和(自身を除く): 19076780272

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 5650703, 11301406, 22602812, 45205624, 90411248, 1260106769, 2520213538, 5040427076, 10080854152, 20161708304]

約数ペア:

[(1, 20161708304), (2, 10080854152), (4, 5040427076), (8, 2520213538), (16, 1260106769), (223, 90411248), (446, 45205624), (892, 22602812), (1784, 11301406), (3568, 5650703)]