20473398

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11489}}^1$

素因数の和:11514

約数の個数: 40

約数和(自身を含む): 50050440

約数和(自身を除く): 29577042

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11489, 22978, 34467, 68934, 103401, 126379, 206802, 252758, 310203, 379137, 620406, 758274, 930609, 1137411, 1861218, 2274822, 3412233, 6824466, 10236699, 20473398]

約数ペア:

[(1, 20473398), (2, 10236699), (3, 6824466), (6, 3412233), (9, 2274822), (11, 1861218), (18, 1137411), (22, 930609), (27, 758274), (33, 620406), (54, 379137), (66, 310203), (81, 252758), (99, 206802), (162, 126379), (198, 103401), (297, 68934), (594, 34467), (891, 22978), (1782, 11489)]