20789742

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{203821}}^1$

素因数の和:203843

約数の個数: 16

約数和(自身を含む): 44025552

約数和(自身を除く): 23235810

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 203821, 407642, 611463, 1222926, 3464957, 6929914, 10394871, 20789742]

約数ペア:

[(1, 20789742), (2, 10394871), (3, 6929914), (6, 3464957), (17, 1222926), (34, 611463), (51, 407642), (102, 203821)]