20873670472

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{262153}}^1$

素因数の和:262465

約数の個数: 32

約数和(自身を含む): 40345500600

約数和(自身を除く): 19471830128

約数列:

[1, 2, 4, 8, 37, 74, 148, 269, 296, 538, 1076, 2152, 9953, 19906, 39812, 79624, 262153, 524306, 1048612, 2097224, 9699661, 19399322, 38798644, 70519157, 77597288, 141038314, 282076628, 564153256, 2609208809, 5218417618, 10436835236, 20873670472]

約数ペア:

[(1, 20873670472), (2, 10436835236), (4, 5218417618), (8, 2609208809), (37, 564153256), (74, 282076628), (148, 141038314), (269, 77597288), (296, 70519157), (538, 38798644), (1076, 19399322), (2152, 9699661), (9953, 2097224), (19906, 1048612), (39812, 524306), (79624, 262153)]