20683107844

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17178661}}^1$

素因数の和:17178715

約数の個数: 24

約数和(自身を含む): 42328223168

約数和(自身を除く): 21645115324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 17178661, 34357322, 68714644, 120250627, 240501254, 481002508, 738682423, 1477364846, 2954729692, 5170776961, 10341553922, 20683107844]

約数ペア:

[(1, 20683107844), (2, 10341553922), (4, 5170776961), (7, 2954729692), (14, 1477364846), (28, 738682423), (43, 481002508), (86, 240501254), (172, 120250627), (301, 68714644), (602, 34357322), (1204, 17178661)]