20762604

素因数分解:

$2^2\times 3^2\times {\mathrm{576739}}^1$

素因数の和:576749

約数の個数: 18

約数和(自身を含む): 52483340

約数和(自身を除く): 31720736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 576739, 1153478, 1730217, 2306956, 3460434, 5190651, 6920868, 10381302, 20762604]

約数ペア:

[(1, 20762604), (2, 10381302), (3, 6920868), (4, 5190651), (6, 3460434), (9, 2306956), (12, 1730217), (18, 1153478), (36, 576739)]