20936216

素因数分解:

$2^3\times 7^1\times {\mathrm{373861}}^1$

素因数の和:373874

約数の個数: 16

約数和(自身を含む): 44863440

約数和(自身を除く): 23927224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 373861, 747722, 1495444, 2617027, 2990888, 5234054, 10468108, 20936216]

約数ペア:

[(1, 20936216), (2, 10468108), (4, 5234054), (7, 2990888), (8, 2617027), (14, 1495444), (28, 747722), (56, 373861)]