21020996882

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{1789}}^1\times {\mathrm{58169}}^1$

素因数の和:60061

約数の個数: 16

約数和(自身を含む): 31862035800

約数和(自身を除く): 10841038918

約数列:

[1, 2, 101, 202, 1789, 3578, 58169, 116338, 180689, 361378, 5875069, 11750138, 104064341, 208128682, 10510498441, 21020996882]

約数ペア:

[(1, 21020996882), (2, 10510498441), (101, 208128682), (202, 104064341), (1789, 11750138), (3578, 5875069), (58169, 361378), (116338, 180689)]