20173152644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{218107}}^1$

素因数の和:219347

約数の個数: 24

約数和(自身を含む): 37191776160

約数和(自身を除く): 17018623516

約数列:

[1, 2, 4, 19, 38, 76, 1217, 2434, 4868, 23123, 46246, 92492, 218107, 436214, 872428, 4144033, 8288066, 16576132, 265436219, 530872438, 1061744876, 5043288161, 10086576322, 20173152644]

約数ペア:

[(1, 20173152644), (2, 10086576322), (4, 5043288161), (19, 1061744876), (38, 530872438), (76, 265436219), (1217, 16576132), (2434, 8288066), (4868, 4144033), (23123, 872428), (46246, 436214), (92492, 218107)]