20790296

素因数分解:

$2^3\times {\mathrm{523}}^1\times {\mathrm{4969}}^1$

素因数の和:5498

約数の個数: 16

約数和(自身を含む): 39064200

約数和(自身を除く): 18273904

約数列:

[1, 2, 4, 8, 523, 1046, 2092, 4184, 4969, 9938, 19876, 39752, 2598787, 5197574, 10395148, 20790296]

約数ペア:

[(1, 20790296), (2, 10395148), (4, 5197574), (8, 2598787), (523, 39752), (1046, 19876), (2092, 9938), (4184, 4969)]