20808076

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 37403856

約数和(自身を除く): 16595780

約数列:

[1, 2, 4, 61, 107, 122, 214, 244, 428, 797, 1594, 3188, 6527, 13054, 26108, 48617, 85279, 97234, 170558, 194468, 341116, 5202019, 10404038, 20808076]

約数ペア:

[(1, 20808076), (2, 10404038), (4, 5202019), (61, 341116), (107, 194468), (122, 170558), (214, 97234), (244, 85279), (428, 48617), (797, 26108), (1594, 13054), (3188, 6527)]