20046843

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1987}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 31012800

約数和(自身を除く): 10965957

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 1987, 3363, 5961, 10089, 17883, 37753, 113259, 117233, 339777, 351699, 1055097, 2227427, 6682281, 20046843]

約数ペア:

[(1, 20046843), (3, 6682281), (9, 2227427), (19, 1055097), (57, 351699), (59, 339777), (171, 117233), (177, 113259), (531, 37753), (1121, 17883), (1987, 10089), (3363, 5961)]