20325326

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 37551360

約数和(自身を除く): 17226034

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 1777, 3554, 5719, 11438, 12439, 24878, 33763, 67526, 76411, 152822, 236341, 472682, 534877, 1069754, 1451809, 2903618, 10162663, 20325326]

約数ペア:

[(1, 20325326), (2, 10162663), (7, 2903618), (14, 1451809), (19, 1069754), (38, 534877), (43, 472682), (86, 236341), (133, 152822), (266, 76411), (301, 67526), (602, 33763), (817, 24878), (1634, 12439), (1777, 11438), (3554, 5719)]