20481594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487657}}^1$

素因数の和:487669

約数の個数: 16

約数和(自身を含む): 46815168

約数和(自身を除く): 26333574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487657, 975314, 1462971, 2925942, 3413599, 6827198, 10240797, 20481594]

約数ペア:

[(1, 20481594), (2, 10240797), (3, 6827198), (6, 3413599), (7, 2925942), (14, 1462971), (21, 975314), (42, 487657)]