20416326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{486103}}^1$

素因数の和:486115

約数の個数: 16

約数和(自身を含む): 46665984

約数和(自身を除く): 26249658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 486103, 972206, 1458309, 2916618, 3402721, 6805442, 10208163, 20416326]

約数ペア:

[(1, 20416326), (2, 10208163), (3, 6805442), (6, 3402721), (7, 2916618), (14, 1458309), (21, 972206), (42, 486103)]