20364085

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 29901312

約数和(自身を除く): 9537227

約数列:

[1, 5, 7, 23, 35, 41, 115, 161, 205, 287, 617, 805, 943, 1435, 3085, 4319, 4715, 6601, 14191, 21595, 25297, 33005, 70955, 99337, 126485, 177079, 496685, 581831, 885395, 2909155, 4072817, 20364085]

約数ペア:

[(1, 20364085), (5, 4072817), (7, 2909155), (23, 885395), (35, 581831), (41, 496685), (115, 177079), (161, 126485), (205, 99337), (287, 70955), (617, 33005), (805, 25297), (943, 21595), (1435, 14191), (3085, 6601), (4319, 4715)]