20797084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67523}}^1$

素因数の和:67545

約数の個数: 24

約数和(自身を含む): 45376128

約数和(自身を除く): 24579044

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 67523, 135046, 270092, 472661, 742753, 945322, 1485506, 1890644, 2971012, 5199271, 10398542, 20797084]

約数ペア:

[(1, 20797084), (2, 10398542), (4, 5199271), (7, 2971012), (11, 1890644), (14, 1485506), (22, 945322), (28, 742753), (44, 472661), (77, 270092), (154, 135046), (308, 67523)]