20771868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{133153}}^1$

素因数の和:133173

約数の個数: 24

約数和(自身を含む): 52196368

約数和(自身を除く): 31424500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 133153, 266306, 399459, 532612, 798918, 1597836, 1730989, 3461978, 5192967, 6923956, 10385934, 20771868]

約数ペア:

[(1, 20771868), (2, 10385934), (3, 6923956), (4, 5192967), (6, 3461978), (12, 1730989), (13, 1597836), (26, 798918), (39, 532612), (52, 399459), (78, 266306), (156, 133153)]