20535544

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{3931}}^1$

素因数の和:4590

約数の個数: 16

約数和(自身を含む): 38572920

約数和(自身を除く): 18037376

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 3931, 5224, 7862, 15724, 31448, 2566943, 5133886, 10267772, 20535544]

約数ペア:

[(1, 20535544), (2, 10267772), (4, 5133886), (8, 2566943), (653, 31448), (1306, 15724), (2612, 7862), (3931, 5224)]