20537504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49369}}^1$

素因数の和:49392

約数の個数: 24

約数和(自身を含む): 43544340

約数和(自身を除く): 23006836

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49369, 98738, 197476, 394952, 641797, 789904, 1283594, 1579808, 2567188, 5134376, 10268752, 20537504]

約数ペア:

[(1, 20537504), (2, 10268752), (4, 5134376), (8, 2567188), (13, 1579808), (16, 1283594), (26, 789904), (32, 641797), (52, 394952), (104, 197476), (208, 98738), (416, 49369)]