20464268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{7883}}^1$

素因数の和:7957

約数の個数: 24

約数和(自身を含む): 39735360

約数和(自身を除く): 19271092

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 7883, 15766, 31532, 86713, 173426, 346852, 465097, 930194, 1860388, 5116067, 10232134, 20464268]

約数ペア:

[(1, 20464268), (2, 10232134), (4, 5116067), (11, 1860388), (22, 930194), (44, 465097), (59, 346852), (118, 173426), (236, 86713), (649, 31532), (1298, 15766), (2596, 7883)]