20739016

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{4229}}^1$

素因数の和:4848

約数の個数: 16

約数和(自身を含む): 38958300

約数和(自身を除く): 18219284

約数列:

[1, 2, 4, 8, 613, 1226, 2452, 4229, 4904, 8458, 16916, 33832, 2592377, 5184754, 10369508, 20739016]

約数ペア:

[(1, 20739016), (2, 10369508), (4, 5184754), (8, 2592377), (613, 33832), (1226, 16916), (2452, 8458), (4229, 4904)]