20184801854

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27203237}}^1$

素因数の和:27203299

約数の個数: 16

約数和(自身を含む): 35255396448

約数和(自身を除く): 15070594594

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27203237, 54406474, 190422659, 380845318, 1441771561, 2883543122, 10092400927, 20184801854]

約数ペア:

[(1, 20184801854), (2, 10092400927), (7, 2883543122), (14, 1441771561), (53, 380845318), (106, 190422659), (371, 54406474), (742, 27203237)]