2020145284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{85469}}^1$

素因数の和:85803

約数の個数: 24

約数和(自身を含む): 3733329600

約数和(自身を除く): 1713184316

約数列:

[1, 2, 4, 19, 38, 76, 311, 622, 1244, 5909, 11818, 23636, 85469, 170938, 341876, 1623911, 3247822, 6495644, 26580859, 53161718, 106323436, 505036321, 1010072642, 2020145284]

約数ペア:

[(1, 2020145284), (2, 1010072642), (4, 505036321), (19, 106323436), (38, 53161718), (76, 26580859), (311, 6495644), (622, 3247822), (1244, 1623911), (5909, 341876), (11818, 170938), (23636, 85469)]