20115431182

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4504127}}^1$

素因数の和:4504176

約数の個数: 32

約数和(自身を含む): 38915665920

約数和(自身を除く): 18800234738

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 4504127, 9008254, 31528889, 49545397, 63057778, 99090794, 130619683, 261239366, 346817779, 693635558, 914337781, 1436816513, 1828675562, 2873633026, 10057715591, 20115431182]

約数ペア:

[(1, 20115431182), (2, 10057715591), (7, 2873633026), (11, 1828675562), (14, 1436816513), (22, 914337781), (29, 693635558), (58, 346817779), (77, 261239366), (154, 130619683), (203, 99090794), (319, 63057778), (406, 49545397), (638, 31528889), (2233, 9008254), (4466, 4504127)]