20975274

素因数分解:

$2^1\times 3^5\times {\mathrm{43159}}^1$

素因数の和:43176

約数の個数: 24

約数和(自身を含む): 47130720

約数和(自身を除く): 26155446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 43159, 86318, 129477, 258954, 388431, 776862, 1165293, 2330586, 3495879, 6991758, 10487637, 20975274]

約数ペア:

[(1, 20975274), (2, 10487637), (3, 6991758), (6, 3495879), (9, 2330586), (18, 1165293), (27, 776862), (54, 388431), (81, 258954), (162, 129477), (243, 86318), (486, 43159)]