20050256

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{1549}}^1$

素因数の和:2366

約数の個数: 20

約数和(自身を含む): 38920500

約数和(自身を除く): 18870244

約数列:

[1, 2, 4, 8, 16, 809, 1549, 1618, 3098, 3236, 6196, 6472, 12392, 12944, 24784, 1253141, 2506282, 5012564, 10025128, 20050256]

約数ペア:

[(1, 20050256), (2, 10025128), (4, 5012564), (8, 2506282), (16, 1253141), (809, 24784), (1549, 12944), (1618, 12392), (3098, 6472), (3236, 6196)]