20071576

素因数分解:

$2^3\times 7^2\times {\mathrm{51203}}^1$

素因数の和:51223

約数の個数: 24

約数和(自身を含む): 43779420

約数和(自身を除く): 23707844

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51203, 102406, 204812, 358421, 409624, 716842, 1433684, 2508947, 2867368, 5017894, 10035788, 20071576]

約数ペア:

[(1, 20071576), (2, 10035788), (4, 5017894), (7, 2867368), (8, 2508947), (14, 1433684), (28, 716842), (49, 409624), (56, 358421), (98, 204812), (196, 102406), (392, 51203)]