20603364

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39929}}^1$

素因数の和:39979

約数の個数: 24

約数和(自身を含む): 49193760

約数和(自身を除く): 28590396

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39929, 79858, 119787, 159716, 239574, 479148, 1716947, 3433894, 5150841, 6867788, 10301682, 20603364]

約数ペア:

[(1, 20603364), (2, 10301682), (3, 6867788), (4, 5150841), (6, 3433894), (12, 1716947), (43, 479148), (86, 239574), (129, 159716), (172, 119787), (258, 79858), (516, 39929)]