20215147792

素因数分解:

$2^4\times 7^1\times {\mathrm{180492391}}^1$

素因数の和:180492406

約数の個数: 20

約数和(自身を含む): 44762113216

約数和(自身を除く): 24546965424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180492391, 360984782, 721969564, 1263446737, 1443939128, 2526893474, 2887878256, 5053786948, 10107573896, 20215147792]

約数ペア:

[(1, 20215147792), (2, 10107573896), (4, 5053786948), (7, 2887878256), (8, 2526893474), (14, 1443939128), (16, 1263446737), (28, 721969564), (56, 360984782), (112, 180492391)]