20700438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28513}}^1$

素因数の和:28540

約数の個数: 24

約数和(自身を含む): 45508344

約数和(自身を除く): 24807906

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28513, 57026, 85539, 171078, 313643, 627286, 940929, 1881858, 3450073, 6900146, 10350219, 20700438]

約数ペア:

[(1, 20700438), (2, 10350219), (3, 6900146), (6, 3450073), (11, 1881858), (22, 940929), (33, 627286), (66, 313643), (121, 171078), (242, 85539), (363, 57026), (726, 28513)]