20025281546

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{71713}}^1$

素因数の和:71966

約数の個数: 32

約数和(自身を含む): 32715353088

約数和(自身を除く): 12690071542

約数列:

[1, 2, 17, 34, 43, 86, 191, 382, 731, 1462, 3247, 6494, 8213, 16426, 71713, 139621, 143426, 279242, 1219121, 2438242, 3083659, 6167318, 13697183, 27394366, 52422203, 104844406, 232852111, 465704222, 588978869, 1177957738, 10012640773, 20025281546]

約数ペア:

[(1, 20025281546), (2, 10012640773), (17, 1177957738), (34, 588978869), (43, 465704222), (86, 232852111), (191, 104844406), (382, 52422203), (731, 27394366), (1462, 13697183), (3247, 6167318), (6494, 3083659), (8213, 2438242), (16426, 1219121), (71713, 279242), (139621, 143426)]