20813134

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{1217}}^1$

素因数の和:1739

約数の個数: 16

約数和(自身を含む): 33149088

約数和(自身を除く): 12335954

約数列:

[1, 2, 17, 34, 503, 1006, 1217, 2434, 8551, 17102, 20689, 41378, 612151, 1224302, 10406567, 20813134]

約数ペア:

[(1, 20813134), (2, 10406567), (17, 1224302), (34, 612151), (503, 41378), (1006, 20689), (1217, 17102), (2434, 8551)]