20218986514

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{3191}}^1\times {\mathrm{43399}}^1$

素因数の和:46665

約数の個数: 16

約数和(自身を含む): 30754281600

約数和(自身を除く): 10535295086

約数列:

[1, 2, 73, 146, 3191, 6382, 43399, 86798, 232943, 465886, 3168127, 6336254, 138486209, 276972418, 10109493257, 20218986514]

約数ペア:

[(1, 20218986514), (2, 10109493257), (73, 276972418), (146, 138486209), (3191, 6336254), (6382, 3168127), (43399, 465886), (86798, 232943)]