20165994431

素因数分解:

${\mathrm{11}}^2\times {\mathrm{349}}^1\times {\mathrm{477539}}^1$

素因数の和:477910

約数の個数: 12

約数和(自身を含む): 22229487000

約数和(自身を除く): 2063492569

約数列:

[1, 11, 121, 349, 3839, 42229, 477539, 5252929, 57782219, 166661111, 1833272221, 20165994431]

約数ペア:

[(1, 20165994431), (11, 1833272221), (121, 166661111), (349, 57782219), (3839, 5252929), (42229, 477539)]