20162941288

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1369021}}^1$

素因数の和:1369297

約数の個数: 32

約数和(自身を含む): 43370616960

約数和(自身を除く): 23207675672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 14728, 1369021, 2738042, 5476084, 9583147, 10952168, 19166294, 38332588, 76665176, 360052523, 720105046, 1440210092, 2520367661, 2880420184, 5040735322, 10081470644, 20162941288]

約数ペア:

[(1, 20162941288), (2, 10081470644), (4, 5040735322), (7, 2880420184), (8, 2520367661), (14, 1440210092), (28, 720105046), (56, 360052523), (263, 76665176), (526, 38332588), (1052, 19166294), (1841, 10952168), (2104, 9583147), (3682, 5476084), (7364, 2738042), (14728, 1369021)]