20592978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{490309}}^1$

素因数の和:490321

約数の個数: 16

約数和(自身を含む): 47069760

約数和(自身を除く): 26476782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 490309, 980618, 1470927, 2941854, 3432163, 6864326, 10296489, 20592978]

約数ペア:

[(1, 20592978), (2, 10296489), (3, 6864326), (6, 3432163), (7, 2941854), (14, 1470927), (21, 980618), (42, 490309)]