20795665

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 28201320

約数和(自身を除く): 7405655

約数列:

[1, 5, 11, 37, 55, 121, 185, 407, 605, 929, 2035, 4477, 4645, 10219, 22385, 34373, 51095, 112409, 171865, 378103, 562045, 1890515, 4159133, 20795665]

約数ペア:

[(1, 20795665), (5, 4159133), (11, 1890515), (37, 562045), (55, 378103), (121, 171865), (185, 112409), (407, 51095), (605, 34373), (929, 22385), (2035, 10219), (4477, 4645)]