20764398604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{305358803}}^1$

素因数の和:305358824

約数の個数: 12

約数和(自身を含む): 38475209304

約数和(自身を除く): 17710810700

約数列:

[1, 2, 4, 17, 34, 68, 305358803, 610717606, 1221435212, 5191099651, 10382199302, 20764398604]

約数ペア:

[(1, 20764398604), (2, 10382199302), (4, 5191099651), (17, 1221435212), (34, 610717606), (68, 305358803)]