2021071758416

素因数分解:

$2^4\times {\mathrm{12277}}^1\times {\mathrm{10288913}}^1$

素因数の和:10301198

約数の個数: 20

約数和(自身を含む): 3916145868852

約数和(自身を除く): 1895074110436

約数列:

[1, 2, 4, 8, 16, 12277, 24554, 49108, 98216, 196432, 10288913, 20577826, 41155652, 82311304, 164622608, 126316984901, 252633969802, 505267939604, 1010535879208, 2021071758416]

約数ペア:

[(1, 2021071758416), (2, 1010535879208), (4, 505267939604), (8, 252633969802), (16, 126316984901), (12277, 164622608), (24554, 82311304), (49108, 41155652), (98216, 20577826), (196432, 10288913)]