20332444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3373}}^1$

素因数の和:3525

約数の個数: 24

約数和(自身を含む): 39111408

約数和(自身を除く): 18778964

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 3373, 6028, 6746, 13492, 37103, 74206, 148412, 462101, 924202, 1848404, 5083111, 10166222, 20332444]

約数ペア:

[(1, 20332444), (2, 10166222), (4, 5083111), (11, 1848404), (22, 924202), (44, 462101), (137, 148412), (274, 74206), (548, 37103), (1507, 13492), (3014, 6746), (3373, 6028)]