20512842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488401}}^1$

素因数の和:488413

約数の個数: 16

約数和(自身を含む): 46886592

約数和(自身を除く): 26373750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488401, 976802, 1465203, 2930406, 3418807, 6837614, 10256421, 20512842]

約数ペア:

[(1, 20512842), (2, 10256421), (3, 6837614), (6, 3418807), (7, 2930406), (14, 1465203), (21, 976802), (42, 488401)]