20298962896

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30943541}}^1$

素因数の和:30943590

約数の個数: 20

約数和(自身を含む): 40288491684

約数和(自身を除く): 19989528788

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30943541, 61887082, 123774164, 247548328, 495096656, 1268685181, 2537370362, 5074740724, 10149481448, 20298962896]

約数ペア:

[(1, 20298962896), (2, 10149481448), (4, 5074740724), (8, 2537370362), (16, 1268685181), (41, 495096656), (82, 247548328), (164, 123774164), (328, 61887082), (656, 30943541)]