20218150379

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{2753}}^1\times {\mathrm{25589}}^1$

素因数の和:28390

約数の個数: 16

約数和(自身を含む): 23679552960

約数和(自身を除く): 3461402581

約数列:

[1, 7, 41, 287, 2753, 19271, 25589, 112873, 179123, 790111, 1049149, 7344043, 70446517, 493125619, 2888307197, 20218150379]

約数ペア:

[(1, 20218150379), (7, 2888307197), (41, 493125619), (287, 70446517), (2753, 7344043), (19271, 1049149), (25589, 790111), (112873, 179123)]