20285278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3407}}^1$

素因数の和:3651

約数の個数: 16

約数和(自身を含む): 32921280

約数和(自身を除く): 12636002

約数列:

[1, 2, 13, 26, 229, 458, 2977, 3407, 5954, 6814, 44291, 88582, 780203, 1560406, 10142639, 20285278]

約数ペア:

[(1, 20285278), (2, 10142639), (13, 1560406), (26, 780203), (229, 88582), (458, 44291), (2977, 6814), (3407, 5954)]