20784433936

素因数分解:

$2^4\times 7^1\times {\mathrm{185575303}}^1$

素因数の和:185575318

約数の個数: 20

約数和(自身を含む): 46022675392

約数和(自身を除く): 25238241456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185575303, 371150606, 742301212, 1299027121, 1484602424, 2598054242, 2969204848, 5196108484, 10392216968, 20784433936]

約数ペア:

[(1, 20784433936), (2, 10392216968), (4, 5196108484), (7, 2969204848), (8, 2598054242), (14, 1484602424), (16, 1299027121), (28, 742301212), (56, 371150606), (112, 185575303)]