20528824

素因数分解:

$2^3\times {\mathrm{617}}^1\times {\mathrm{4159}}^1$

素因数の和:4782

約数の個数: 16

約数和(自身を含む): 38563200

約数和(自身を除く): 18034376

約数列:

[1, 2, 4, 8, 617, 1234, 2468, 4159, 4936, 8318, 16636, 33272, 2566103, 5132206, 10264412, 20528824]

約数ペア:

[(1, 20528824), (2, 10264412), (4, 5132206), (8, 2566103), (617, 33272), (1234, 16636), (2468, 8318), (4159, 4936)]