20163826844

素因数分解:

$2^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{811879}}^1$

素因数の和:812777

約数の個数: 24

約数和(自身を含む): 40373168640

約数和(自身を除く): 20209341796

約数列:

[1, 2, 4, 7, 14, 28, 887, 1774, 3548, 6209, 12418, 24836, 811879, 1623758, 3247516, 5683153, 11366306, 22732612, 720136673, 1440273346, 2880546692, 5040956711, 10081913422, 20163826844]

約数ペア:

[(1, 20163826844), (2, 10081913422), (4, 5040956711), (7, 2880546692), (14, 1440273346), (28, 720136673), (887, 22732612), (1774, 11366306), (3548, 5683153), (6209, 3247516), (12418, 1623758), (24836, 811879)]