20682760318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21863383}}^1$

素因数の和:21863439

約数の個数: 16

約数和(自身を含む): 34631600256

約数和(自身を除く): 13948839938

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 21863383, 43726766, 240497213, 480994426, 940125469, 1880250938, 10341380159, 20682760318]

約数ペア:

[(1, 20682760318), (2, 10341380159), (11, 1880250938), (22, 940125469), (43, 480994426), (86, 240497213), (473, 43726766), (946, 21863383)]