20835416

素因数分解:

$2^3\times 7^1\times {\mathrm{372061}}^1$

素因数の和:372074

約数の個数: 16

約数和(自身を含む): 44647440

約数和(自身を除く): 23812024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 372061, 744122, 1488244, 2604427, 2976488, 5208854, 10417708, 20835416]

約数ペア:

[(1, 20835416), (2, 10417708), (4, 5208854), (7, 2976488), (8, 2604427), (14, 1488244), (28, 744122), (56, 372061)]