20183192421

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56535553}}^1$

素因数の和:56535580

約数の個数: 16

約数和(自身を含む): 32564479104

約数和(自身を除く): 12381286683

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56535553, 169606659, 395748871, 961104401, 1187246613, 2883313203, 6727730807, 20183192421]

約数ペア:

[(1, 20183192421), (3, 6727730807), (7, 2883313203), (17, 1187246613), (21, 961104401), (51, 395748871), (119, 169606659), (357, 56535553)]