20173966

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8089}}^1$

素因数の和:8163

約数の個数: 16

約数和(自身を含む): 32036400

約数和(自身を除く): 11862434

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 8089, 16178, 234581, 347827, 469162, 695654, 10086983, 20173966]

約数ペア:

[(1, 20173966), (2, 10086983), (29, 695654), (43, 469162), (58, 347827), (86, 234581), (1247, 16178), (2494, 8089)]