20148613268

素因数分解:

$2^2\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{563503}}^1$

素因数の和:564791

約数の個数: 24

約数和(自身を含む): 40328854272

約数和(自身を除く): 20180241004

約数列:

[1, 2, 4, 7, 14, 28, 1277, 2554, 5108, 8939, 17878, 35756, 563503, 1127006, 2254012, 3944521, 7889042, 15778084, 719593331, 1439186662, 2878373324, 5037153317, 10074306634, 20148613268]

約数ペア:

[(1, 20148613268), (2, 10074306634), (4, 5037153317), (7, 2878373324), (14, 1439186662), (28, 719593331), (1277, 15778084), (2554, 7889042), (5108, 3944521), (8939, 2254012), (17878, 1127006), (35756, 563503)]