20782510081

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1272113}}^1$

素因数の和:1272192

約数の個数: 12

約数和(自身を含む): 22737765636

約数和(自身を除く): 1955255555

約数列:

[1, 17, 31, 527, 961, 16337, 1272113, 21625921, 39435503, 670403551, 1222500593, 20782510081]

約数ペア:

[(1, 20782510081), (17, 1222500593), (31, 670403551), (527, 39435503), (961, 21625921), (16337, 1272113)]